An email contract is
a. Void
b. Voidable
c. A violation of the Statute of Frauds
d. Valid and enforceable, assuming all the elements of a contract...
Inferior performance is:
Inferior performance is:
a. The same as no performance at all
b. Is simply less than average performance
c. Performance which is almost complete
d....
Big High Drug Store contracts to hire Anna Sue as a pharmacist upon graduation in May, but she must receive her Pharmacist's license by the next December. This contract contains a(n)
Big High Drug Store contracts to hire Anna Sue as a pharmacist upon graduation in May, but she must receive her Pharmacist's license by the next December....
Squeegie, 17 years old, buys a car for $20,000.00 cash from Fast Eddie's Used Cars. A week later Squeegie is stopped at a red light when he is rear-ended by Wingnut. Squeegie has the wrecked car, now worth $200.00, towed back to Fast Eddie's. Squeegie will
Squeegie, 17 years old, buys a car for $20,000.00 cash from Fast Eddie's Used Cars. A week later Squeegie is stopped at a red light when he is rear-ended...
Generally, Consideration must be:
Generally, Consideration must be:
a. Of "Legally Sufficient Value"
b. A "Bargained-for-Exchange"
c. Of "Cash Money" only
d. All of the above
e. A...
Jenna saw a vase in a store. A tag on the vase said, "Genuine Crystal, $125." Jenna said to Owen, the owner of the store, "I'll buy this vase for $125." Owen refused to sell the vase top Jenna. In a lawsuit brought by Jenna against Owen,
Jenna saw a vase in a store. A tag on the vase said, "Genuine Crystal, $125." Jenna said to Owen, the owner of the store, "I'll buy this vase for $125."...
Which of the following statements concerning the effectiveness of an offeree's rejections and an offeror's revocation of an offer are ordinarily true?
Which of the following statements concerning the effectiveness of an offeree's rejections and an offeror's revocation of an offer are ordinarily true?
An...
CitiBank makes a mistake at an auction which costs the CitiBank $350,000.00. After the final bid is accepted and the hammer has fallen, CitiBank realizes its mistake. CitiBank tries to overturn the final bid in a lawsuit.
CitiBank makes a mistake at an auction which costs the CitiBank $350,000.00. After the final bid is accepted and the hammer has fallen, CitiBank realizes...
The City announces a plan to build a multimillion dollar tennis center on Richland Road. Adjacent land values skyrocket. A local developer pays a premium price for an adjacent parcel of land. The City decides not to build the tennis center. The adjacent land values plummet, costing the local developer a million dollars. He sues the City for costing him a million dollars. The developer
The City announces a plan to build a multimillion dollar tennis center on Richland Road. Adjacent land values skyrocket. A local developer pays a premium...
Sara and Jesse are getting married. They discuss and orally agree on the disposition of all property in the event that the marriage is not successful. During divorce proceedings, Jesse states that the couple had an agreement as to the disposition of property. Is the agreement enforceable?
Sara and Jesse are getting married. They discuss and orally agree on the disposition of all property in the event that the marriage is not successful....
An award of __________ performance orders the breaching party to perform the acts promised in a contract.
An award of __________ performance orders the breaching party to perform the acts promised in a contract.
a. Specific
b. Substantial
c. Sequestered
d....
Alpha Nu Theta verbally orders $3.500.00 of screen-printed t-shirts for their famous ANT Race contest from "Printin' On Tees." Once the t-shirts are ready, Alpha Nu Theta refuses to complete the purchase saying that since they didn't sign a purchase order, they aren't required to complete their end of the bargain. If they are sued for Breach of Contract, Alpha Nu Theta
Alpha Nu Theta verbally orders $3.500.00 of screen-printed t-shirts for their famous ANT Race contest from "Printin' On Tees." Once the t-shirts are...
According to Mr. Cochran, courts do not enforce "gift" contracts because
According to Mr. Cochran, courts do not enforce "gift" contracts because
a. For almost a thousand years courts have not enforced such contracts
b....
A __________ is a person who agrees to pay a debt if the primary debtor does not.
A __________ is a person who agrees to pay a debt if the primary debtor does not.
a. Creditor
b. Mortgagor
c. Borrower
d. Guarantor
Answer:...
You contract with the Outhouse Mice to perform 3 sets at your spring formal for $10,000.00. Other than the fact that they were drunk and sick at your formal, their sets were only 15 minutes long each. They want full payment; you don't want to pay them anything. You both eventually agree that they will be paid $1,000.00, mostly because they were the funniest drunk and sick people anyone had ever seen. This compromise would
You contract with the Outhouse Mice to perform 3 sets at your spring formal for $10,000.00. Other than the fact that they were drunk and sick at your...
You contract to rent a room at the inn for 2 months while you are in summer school. You drop out after the first day when you find out Mr. Cochran is going to be the professor. You get another person to take your place on the contract and fulfill your obligations under the contract with the full agreement of all parties. This is
You contract to rent a room at the inn for 2 months while you are in summer school. You drop out after the first day when you find out Mr. Cochran is...
When a client accepts the services of an accountant without an agreement concerning payment, the result is
When a client accepts the services of an accountant without an agreement concerning payment, the result is
a. An implied-in-fact contract
b. An implied-in-law...
An oral contract for the sale of land is:
An oral contract for the sale of land is:
a. Void
b. Enforceable
c. Voidable
d. Unenforceable
e. Implied
Answer: ...
Jack and Jill were discussing business over lunch when they agreed on the sale of some goods. Because neither of them had any paper handy, Jack wrote the following on a napkin: "Jill agrees to purchase from Jack, 1,000 widgets to be delivered on July 1, 2011, at a cost of $10,000, payable on delivery." Jill and Jack both signed the napkin. Jack delivered the widgets per the contract, but Jill refuses to pay for them. If Jack sues Jill for the price of the goods, the most likely result is which of the following?
Jack and Jill were discussing business over lunch when they agreed on the sale of some goods. Because neither of them had any paper handy, Jack wrote...
If a contract requires the occurrence of an event before a party is obligated to perform a contractual duty, this is a condition _________.
If a contract requires the occurrence of an event before a party is obligated to perform a contractual duty, this is a condition _________.
a. Precedent
b....
Consists of who (sender) communicates what (message) to whom (receiver, why (purpose) the communicator does it, where (setting), when (time, and how (way) it is done.
Consists of who (sender) communicates what (message) to whom (receiver, why (purpose) the communicator does it, where (setting), when (time, and how...
Occurs when there is positive verbal and negative nonverbal communication, or vice versa.
Occurs when there is positive verbal and negative nonverbal communication, or vice versa.
a. Bypassing
b. Grouphate
c. Hindsight Bias
d. Mixed Message
Answer:...
____ is sharing meaning with others without using words.
____ is sharing meaning with others without using words.
a. Nonverbal Communication
b. Talking
c. Verbal Communication
d. Communication
Answer:...
When you assume that everyone in your group has the same meaning for a word.
When you assume that everyone in your group has the same meaning for a word.
a. Bypassing
b. Grouphate
c. Common Sense
d. Hindsight Bias
Answer:...
Words are ______, so meaning is not contained in words.
Words are ______, so meaning is not contained in words.
a. Language
b. Talking
c. Communication
d. Symbols
Answer:...
____ are representations of referents - whatever the _____ refers to.
____ are representations of referents - whatever the _____ refers to.
a. Language
b. Talking
c. Symbols
d. Communication
Answer:...
____ is a structured system of symbols for sharing meaning.
____ is a structured system of symbols for sharing meaning.
a. Language
b. Talking
c. Symbols
d. Communication
Answer:...
______ is a process because changes in events and relationships are part of a continuous flow.
______ is a process because changes in events and relationships are part of a continuous flow.
a. Nonverbal Communication
b. Talking
c. Interacting
d....
(Dimension) Refers to how messages define or redefine the relationship among group members.
(Dimension) Refers to how messages define or redefine the relationship among group members.
a. Content
b. Relationship
Answer:...
Dimension) Refers to the information transmitted.
(Dimension) Refers to the information transmitted.
a. Content
b. Relationship
Answer:...
__ as a transaction also means that all parties influence each other.
__ as a transaction also means that all parties influence each other.
a. Communication
b. Talking
c. Interacting
d. Nonverbal Communication
Answer:...
____ is a transaction. Each person is both a sender and receiver, not just one or the other, providing constant feedback.
____ is a transaction. Each person is both a sender and receiver, not just one or the other, providing constant feedback.
a. Talking
b. Communication
c....
This may influence us to view competent communication as mere common sense once we have received communication training.
This may influence us to view competent communication as mere common sense once we have received communication training.
a. Know it all syndrome
b....
The I-Knew-It-Already tendency.
The I-Knew-It-Already tendency.
a. Know it all syndrome
b. Hindsight bias
c. Hindsight knowledge
d. Premonition Bias
Answer:...
Without understanding the complexities of the ______ process, no amount of skills training will be meaningful, and it may be harmful.
Without understanding the complexities of the ______ process, no amount of skills training will be meaningful, and it may be harmful.
a. Group
b....
_____ is a tool that can be used to help solve most problems that arise in groups.
_____ is a tool that can be used to help solve most problems that arise in groups.
a. Symbolism
b. Nonverbal Communication
c. Communication
d. Verbal...
Groups whose members are connected by electronic technology.
Groups whose members are connected by electronic technology.
a. Mediated Teams
b. Virtual Teams
c. Virtual Groups
d. Mediated Groups
Answer:...
What injury can occur when the neck undergoes sudden acceleration and deceleration (such as in a car accident)?
What injury can occur when the neck undergoes sudden acceleration and deceleration (such as in a car accident)?
A. herniated disc
B. whiplash
C....
Sprains occur in what type of tissue?
Sprains occur in what type of tissue?
A. muscles
B. tendons
C. ligaments
D. all of the above
Answer:...
What musculoskeletal problem causes the most absences from work?
What musculoskeletal problem causes the most absences from work?
A. ankle sprain
B. carpal tunnel syndrome
C. low back pain
D. herniated disc
Answer:...
Which of the following contributes to increased spinal loading?
Which of the following contributes to increased spinal loading?
A. rotation (as compared to flexion)
B. asymmetrical frontal loads
C. increased...
Spinal relaxation phenomenon explains what?
Spinal relaxation phenomenon explains what?
A. inactivity of spinal extensors during full flexion
B. inactivity of spinal flexors during full...
What is the dominant force on the spine during activities requiring backward leaning of the trunk, such as rappelling?
What is the dominant force on the spine during activities requiring backward leaning of the trunk, such as rappelling?
A. compression
B. tension
C....
What type of articulation occurs between the bodies of adjacent vertebrae?
What type of articulation occurs between the bodies of adjacent vertebrae?
A. cartilaginous
B. non-axial gliding
C. hinge
D. condyloid
Answer:...
Attachment to the ribs limits range of motion in which vertebrae?
Attachment to the ribs limits range of motion in which vertebrae?
A. cervical
B. thoracic
C. lumbar
D. sacral
Answer:...
In anatomical position, where is the center of gravity located relative to the spine?
In anatomical position, where is the center of gravity located relative to the spine?
A. posterior
B. anterior
C. lateral
D. inferior
Answer:...
What action(s) do posterior trunk muscles cause when they contract unilaterally?
What action(s) do posterior trunk muscles cause when they contract unilaterally?
A. extension
B. hyperextension
C. lateral flexion
D. both...
Which abdominal muscles cause rotation to the left?
Which abdominal muscles cause rotation to the left?
A. left internal oblique
B. right external oblique
C. left rectus abdominis
D. both A and...
Anterior pelvic tilt facilitates what type of spinal motion?
Anterior pelvic tilt facilitates what type of spinal motion?
A. flexion
B. extension
C. lateral flexion
D. rotation
Answer:...
Which type of exaggerated curve is often caused by osteoporosis?
Which type of exaggerated curve is often caused by osteoporosis?
A. lordosis
B. kyphosis
C. scoliosis
D. all of the above
Answer:...
Lateral deviations in spinal curvature are called what?
Lateral deviations in spinal curvature are called what?
A. lordosis
B. kyphosis
C. scoliosis
D. all of the above
Answer:...
What is the enlarged cervical portion of the supraspinous ligament called?
What is the enlarged cervical portion of the supraspinous ligament called?
A. anterior longitudinal ligament
B. posterior longitudinal ligament
C....
What causes the pumping action (influx and outflux of water containing nutrients and waste) of the intervertebral discs in adults?
What causes the pumping action (influx and outflux of water containing nutrients and waste) of the intervertebral discs in adults?
A. blood...
What is the most common type of spinal loading during daily activities?
What is the most common type of spinal loading during daily activities?
A. compression
B. tension
C. shear
D. torsion
Answer:...
The most superior cervical vertebrae is called what?
The most superior cervical vertebrae is called what?
A. atlas
B. axis
C. atlanto-axial
D. none of the above
Answer:...
Unusually high incidences of pars interarticularis fractures have been documented in which of the following groups of athletes?
Unusually high incidences of pars interarticularis fractures have been documented in which of the following groups of athletes?
A. female...
What is the most common type of vertebral fracture?
What is the most common type of vertebral fracture?
A. fracture to the coccyx
B. stress fracture of the pars interarticularis
C. cervical fracture
D....
Which of the following are potential consequences of spinal fractures?
Which of the following are potential consequences of spinal fractures?
A. paralysis
B. death
C. both A and B
D. none of the above
Answer:...
Transverse or spinous process fractures may result from which of the following?
Transverse or spinous process fractures may result from which of the following?
A. extremely forceful contraction of the attached muscles
B....
A typical geriatric disc has a fluid content that is reduced by approximately how much?
A typical geriatric disc has a fluid content that is reduced by approximately how much?
A. 5%
B. 35%
C. 50%
D. 85%
Answer:...
What joint is usually the culprit in low back pain?
What joint is usually the culprit in low back pain?
A. sacroiliac
B. lumbosacral
C. sacrococcygeal
D. acetabulum
Answer:...
What is the result when part of the nucleus pulposus of the disc protrudes and presses on a nerve?
What is the result when part of the nucleus pulposus of the disc protrudes and presses on a nerve?
A. stress fracture
B. acute fracture
C....
The rectus abdominis causes flexion when contracted ________.
The rectus abdominis causes flexion when contracted ________.
A. unilaterally
B. bilaterally
C. eccentrically
D. all of the above
Answer:...
Lack of flexibility in which of the following muscle groups can cause anterior pelvic tilt?
Lack of flexibility in which of the following muscle groups can cause anterior pelvic tilt?
A. hip flexors
B. erector spinae
C. abdominals
D....
The sacral region of the spine is fused to which of the following bones?
The sacral region of the spine is fused to which of the following bones?
A. the ilium
B. the ischium
C. the pubis
D. all of the above
Answer:...
What type of joint occurs between the superior and inferior articulating facets of adjacent vertebrae?
What type of joint occurs between the superior and inferior articulating facets of adjacent vertebrae?
A. cartilaginous
B. non-axial gliding
C. hinge
D....
Which vertebrae are the largest?
Which vertebrae are the largest?
A. cervical
B. thoracic
C. lumbar
D. sacral
Answer:...
The spinous processes of the thoracic vertebrae inhibit movement in which plane?
The spinous processes of the thoracic vertebrae inhibit movement in which plane?
A. sagittal
B. frontal
C. transverse
D. all of the above
Answer:...
The articulations between adjacent vertebral bodies are which of the following types of joints?
The articulations between adjacent vertebral bodies are which of the following types of joints?
A. pivot joints
B. hinge joints
C. symphysis...
The condition of exaggerated thoracic curvature is known as which of the following?
The condition of exaggerated thoracic curvature is known as which of the following?
A. lordosis
B. kyphosis
C. scoliosis
D. none of the above
Answer:...
Which of the following is not true about lordosis?
Which of the following is not true about lordosis?
A. often accompanied by anterior pelvic tilt
B. can be caused by poor abdominal flexibility
C....
Which of the following spinal curves are referred to as primary curves?
Which of the following spinal curves are referred to as primary curves?
A. the thoracic and cervical curves
B. the cervical and lumbar curves
C....
Which of the following spinal curves are referred to as primary curves?
Which of the following spinal curves are referred to as primary curves?
A. the thoracic and cervical curves
B. the cervical and lumbar curves
C....
Which statement is not true about the intervertebral discs?
Which statement is not true about the intervertebral discs?
A. act as cushions between the vertebrae
B. account for approximately 1/4 of the...
Which of the following helps the spine absorb shock?
Which of the following helps the spine absorb shock?
A. spinal curves
B. intervertebral discs
C. ligaments
D. both A and B
E. all of the above...
Which part of the vertebrae bears the most weight?
Which part of the vertebrae bears the most weight?
A. lamina
B. superior articulating facet
C. body
D. inferior articulating facet
Answer:...
Which of the following vertebral regions has the best range of motion?
Which of the following vertebral regions has the best range of motion?
A. cervical
B. thoracic
C. lumbar
D. sacral
Answer:...
Movement of the spine occurs in which plane(s)?
Movement of the spine occurs in which plane(s)?
A. sagittal
B. frontal
C. transverse
D. all of the above
Answer:...
What is the anatomical name for the big toe?
What is the anatomical name for the big toe?
A. pollicis
B. hallux
C. digiti maximi
D. digiti minimi
Answer:...
Which of the following does not attach to the calcaneus?
Which of the following does not attach to the calcaneus?
A. sartorius
B. gastrocnemius
C. plantaris
D. soleus
Answer:...
Symptoms of plantar fasciitis include which of the following?
Symptoms of plantar fasciitis include which of the following?
A. pain in the arch
B. pain in the heel
C. pain on top of the foot
D. both A...
During walking, which of the following actions is combined to cause supination?
During walking, which of the following actions is combined to cause supination?
A. dorsiflexion; eversion; and abduction
B. dorsiflexion; inversion;...
The strong layer of fibrous tissue which covers the plantar muscles of the foot is called what?
The strong layer of fibrous tissue which covers the plantar muscles of the foot is called what?
A. plantar fascia
B. plantar flexion
C. longitudinal...
Which of the following does not bear weight?
Which of the following does not bear weight?
A. femur
B. tibia
C. fibula
D. talus
Answer:...
Patellofemoral pain syndrome is likely associated with what?
Patellofemoral pain syndrome is likely associated with what?
A. weakness of vastus medialis relative to vastus lateralis
B. weakness of vastus...
Runner's knee is associated with which of the following structures?
Runner's knee is associated with which of the following structures?
A. lateral meniscus
B. ACL
C. iliotibial band
D. medial meniscus
Answer:...
Which of the following statements is true regarding ACL injuries?
Which of the following statements is true regarding ACL injuries?
A. occur more frequently in women than in men
B. occur more frequently in men...
Which of the following statements is true regarding ACL injuries?
Which of the following statements is true regarding ACL injuries?
A. occur more frequently in during player contact
B. occur more frequently...
The medial and lateral collateral ligaments limit which type of knee motion?
The medial and lateral collateral ligaments limit which type of knee motion?
A. knee hyperextension
B. forward and backward sliding of the...
What is the largest and most complex joint in the body?
What is the largest and most complex joint in the body?
A. hip
B. shoulder
C. knee
D. ankle
Answer:...
Which of the following causes hip abduction?
Which of the following causes hip abduction?
A. gluteus medius
B. gluteus minimus
C. gluteus maximus
D. both A and B
E. all of the above
Answer:...
Which of the following causes hip adduction?
Which of the following causes hip adduction?
A. adductor magnus
B. adductor longus
C. gracilis
D. both A and B
E. all of the above
Answer:...
Where is the weakest point of the femur?
Where is the weakest point of the femur?
A. head
B. neck
C. shaft
D. greater trochanter
Answer:...
Which of the following characterizes a "bow-legged" condition?
Which of the following characterizes a "bow-legged" condition?
A. femoral varus and tibial valgus
B. femoral valgus and tibial varus
C. both...
Which of the following is the most typical cause of ankle sprain?
Which of the following is the most typical cause of ankle sprain?
A. forced inversion of the ankle during landing while the foot is plantar...
Fractures in the ankle region occur most often to which of the following structures?
Fractures in the ankle region occur most often to which of the following structures?
A. the lateral malleolus
B. the medial malleolus
C. the...
Which of the following is/are nonaxial joint(s)?
Which of the following is/are nonaxial joint(s)?
A. tarsometatarsal joint
B. intermetatarsal joint
C. subtalar joint
D. both A and B
E. all...
Which of the following is the most common of all knee injuries?
Which of the following is the most common of all knee injuries?
A. rupture of the anterior cruciate ligament
B. rupture of the medial collateral...
Which of the following statements is/are true?
Which of the following statements is/are true?
A. When the knee undergoes a significant amount of flexion, it is necessary for the femur to...
Which of the following conditions must be met for rotation of the tibia relative to the femur?
Which of the following conditions must be met for rotation of the tibia relative to the femur?
A. the knee is not bearing weight
B. the knee...
The anterior and posterior cruciate ligaments limit which type of knee motion?
The anterior and posterior cruciate ligaments limit which type of knee motion?
A. knee hyperextension
B. forward and backward sliding of the...
Which of the following inserts on the patella?
Which of the following inserts on the patella?
A. hamstrings
B. quadriceps
C. both A and B
D. none of the above
Answer:...
Which muscle does not affect both the hip and the knee?
Which muscle does not affect both the hip and the knee?
A. rectus femoris
B. vastus intermedius
C. biceps femoris
D. semimembranosus
Answer:...
Knee extensors cross the joint ___ to the ___ axis.
Knee extensors cross the joint ___ to the ___ axis.
A. anterior; anteroposterior
B. posterior; anteroposterior
C. anterior; mediolateral
D....
Which knee ligament is most likely to be damaged from a lateral blow?
Which knee ligament is most likely to be damaged from a lateral blow?
A. medial collateral
B. lateral collateral
C. anterior cruciate (ACL)
D....
Which of the following muscles serves to "unlock" the knee from full extension?
Which of the following muscles serves to "unlock" the knee from full extension?
A. plantaris
B. gracilis
C. popliteus
D. sartorius
Answer:...
Which of the following is not true about the menisci in the knee joint?
Which of the following is not true about the menisci in the knee joint?
A. made of cartilage
B. larger surface area to distribute load
C. absorb...
What is/are the purpose(s) of the patella?
What is/are the purpose(s) of the patella?
A. increase the angle between the tendon and tibia
B. increase the mechanical advantage of the quadriceps
C....
Which of the following is/are two-joint muscle(s)?
Which of the following is/are two-joint muscle(s)?
A. rectus femoris
B. sartorius
C. pectineus
D. both A and B
E. all of the above
Answer:...
Which of the following statements is/are true?
Which of the following statements is/are true?
A. The iliopsoas complex is the major flexor of the hip.
B. Two-joint muscles function more effectively...
Which of the following is part of the pelvic girdle?
Which of the following is part of the pelvic girdle?
A. the ilium
B. the ischium
C. the pubis
D. all of the above
Answer:...
Which of the following is not a hamstring muscle?
Which of the following is not a hamstring muscle?
A. semimembranosus
B. semitendinosus
C. biceps femoris
D. gluteus maximus
Answer:...
In the formula v2 = v1, what is known about acceleration?
In the formula v2 = v1, what is known about acceleration?
A. acceleration = -9.81 m/s2
B. acceleration = 0
C. both A and B
D. need more information
Answer:...
The laws of constant acceleration can be applied to which of the following?
The laws of constant acceleration can be applied to which of the following?
A. horizontal component of projectile motion
B. vertical component of...
Which of the following represents horizontal acceleration of a projectile?
Which of the following represents horizontal acceleration of a projectile?
A. -9.81 m/s2
B. -9.81 m/s
C. 0 m/s2
D. 0 m/s
Answer:...
Which of the following represents vertical acceleration of a projectile?
Which of the following represents vertical acceleration of a projectile?
A. -9.81 m/s2
B. -9.81 m/s
C. 0 m/s2
D. 0 m/s
Answer:...
Why do elite long jumpers have take-off angles far less than the optimal 45°?
Why do elite long jumpers have take-off angles far less than the optimal 45°?
A. take-off velocity is higher during lower take-off angles
B....
The shape of a projectile's trajectory is influenced by which of the following?
The shape of a projectile's trajectory is influenced by which of the following?
A. angle of projection
B. air resistance
C. speed of projection
D....
Neglecting the effect of air resistance, which of the following is/are true regarding the horizontal component of projectile velocity?
Neglecting the effect of air resistance, which of the following is/are true regarding the horizontal component of projectile velocity?
A. remains...
Which of the following is/are true regarding the apex in the trajectory of a projectile?
Which of the following is/are true regarding the apex in the trajectory of a projectile?
A. it is the highest point in the flight
B. vertical...
Which of the following components of projectile is affected by gravity?
Which of the following components of projectile is affected by gravity?
A. vertical component
B. horizontal component
C. both A and B
D. depends...
The negative sign in front of the acceleration due to gravity (-9.81 m/s2) can mean which of the following?
The negative sign in front of the acceleration due to gravity (-9.81 m/s2) can mean which of the following?
A. the projectile is traveling down...
What quantity is calculated as the inverse of speed?
What quantity is calculated as the inverse of speed?
A. velocity
B. acceleration
C. pace
D. none of the above
Answer:...
Why does running downhill tend to increase running speed?
Why does running downhill tend to increase running speed?
A. increased stride length
B. increased stride frequency
C. both A and B
D. none...
What factor(s) distinguishes elite cross-country skiers from non-elite performers?
What factor(s) distinguishes elite cross-country skiers from non-elite performers?
A. stride or cycle length
B. stride or cycle frequency
C....
The meter is the unit of measurement for which of the following?
The meter is the unit of measurement for which of the following?
A. distance
B. displacement
C. speed
D. both A and B
E. all of the above
Answer:...
Which of the following is/are used to indicate direction of displacement?
Which of the following is/are used to indicate direction of displacement?
A. right
B. negative
C. North
D. both A and B
E. all of the above
Answer:...
A ball is kicked with an initial velocity of 10 m/s at an angle of 30°. Neglecting air resistance, what is the speed of the ball at landing?
A ball is kicked with an initial velocity of 10 m/s at an angle of 30°. Neglecting air resistance, what is the speed of the ball at landing?
A....
A ball is tossed vertically upward from a height of 2 m with an initial velocity of 10 m/s. Just before the ball hits the ground, its velocity will be what?
A ball is tossed vertically upward from a height of 2 m with an initial velocity of 10 m/s. Just before the ball hits the ground, its velocity will...
Which of the following factors typically exerts the most influence on the horizontal displacement obtained by a projectile?
Which of the following factors typically exerts the most influence on the horizontal displacement obtained by a projectile?
A. projection angle
B....
When a long jump performance is analyzed, which of the following is likely to be of the most interest?
When a long jump performance is analyzed, which of the following is likely to be of the most interest?
A. the average velocity of the jumper...
What is the average velocity of a cyclist who covers 5 miles in 30 minutes?
What is the average velocity of a cyclist who covers 5 miles in 30 minutes?
A. 5 mi/hr
B. 10 mi/hr
C. 30 mi/hr
D. 60 mi/hr
Answer:...
Which of the following statements is true regarding objects projected from the same level as they land?
Which of the following statements is true regarding objects projected from the same level as they land?
A. time up and time down are equal
B....
Which of the following affects the time that a horizontally projected object remains in the air?
Which of the following affects the time that a horizontally projected object remains in the air?
A. weight
B. mass
C. projection height
D....
Which of the following is an example of projectile motion?
Which of the following is an example of projectile motion?
A. a badminton shuttlecock during flight
B. a long jumper while in the air
C. both...
A ball rolling across a field with an acceleration of -0.5 m/s2 rolls 12.5 m and then comes to a stop after 8 seconds. What was the ball's initial speed?
A ball rolling across a field with an acceleration of -0.5 m/s2 rolls 12.5 m and then comes to a stop after 8 seconds. What was the ball's initial speed?
A....
If the velocity of a sailboat changes from 4 m/s to 2 m/s over a period of time, what is true of the sailboat's acceleration?
If the velocity of a sailboat changes from 4 m/s to 2 m/s over a period of time, what is true of the sailboat's acceleration?
A. it is positive
B....
It takes a swimmer 1 hour to cross a lake that is 1/2 mile wide. What is true of the swimmer's acceleration?
It takes a swimmer 1 hour to cross a lake that is 1/2 mile wide. What is true of the swimmer's acceleration?
A. it is 1/2 mi/hr
B. it is 1...
Once a projectile is airborne, it is affected by which of the following?
Once a projectile is airborne, it is affected by which of the following?
A. gravity
B. air resistance
C. release velocity
D. both A and B
E....
What factor(s) distinguishes elite sprinters from non-elite performers?
What factor(s) distinguishes elite sprinters from non-elite performers?
A. stride length
B. stride frequency
C. both A and B
D. none of the...
In a 5K road race, the finish line is also the starting line. What does 5K represent?
In a 5K road race, the finish line is also the starting line. What does 5K represent?
A. distance
B. displacement
C. speed
D. velocity
Answer:...
Marion Jones changes her velocity from 8 m/s to 11 m/s. Gail Devers changes hers from 7 m/s to 10 m/s. Who has the higher acceleration?
Marion Jones changes her velocity from 8 m/s to 11 m/s. Gail Devers changes hers from 7 m/s to 10 m/s. Who has the higher acceleration?
A....
When final velocity is larger than initial velocity, the acceleration is what?
When final velocity is larger than initial velocity, the acceleration is what?
A. zero
B. negative
C. positive
D. average
Answer:...
A runner moving at a velocity of 6 m/s increases the velocity in a 2 s time interval to a rate of 10 m/s. What is the rate of acceleration?
A runner moving at a velocity of 6 m/s increases the velocity in a 2 s time interval to a rate of 10 m/s. What is the rate of acceleration?
A....
A runner completes 1 full lap around a 400 meter track. What is her displacement?
A runner completes 1 full lap around a 400 meter track. What is her displacement?
A. 400 meters
B. 400 meters × 2p
C. zero
D. need more information
Answer:...
Which of the following is/are scalar quantity(ies)?
Which of the following is/are scalar quantity(ies)?
A. distance
B. speed
C. displacement
D. both A and B
Answer:...
In sport, which measure is more important or relevant?
In sport, which measure is more important or relevant?
A. distance
B. displacement
C. depends on the situation
D. none of the above are important
Answer:...
Which of the following is not a kinematic quantity?
Which of the following is not a kinematic quantity?
A. distance
B. displacement
C. acceleration
D. force
Answer:...
Linear distance traveled per unit of time describes what?
Linear distance traveled per unit of time describes what?
A. displacement
B. velocity
C. acceleration
D. speed
Answer:...
The Greek letter ? (delta) is used to represent what?
The Greek letter ? (delta) is used to represent what?
A. time
B. displacement
C. distance
D. change in
Answer:...
If velocity is constant, then acceleration is what?
If velocity is constant, then acceleration is what?
A. zero
B. constant, but not necessarily zero
C. changing
D. need more information
Answer:...
Vector mechanics apply to which of the following?
Vector mechanics apply to which of the following?
A. displacement
B. velocity
C. speed
D. both A and B
E. all of the above
Answer:...
When net muscle torque and joint movement occur in the same direction, what type of contraction occurs?
When net muscle torque and joint movement occur in the same direction, what type of contraction occurs?
A. concentric
B. eccentric
C. isometric
D....
Which one of the following incorrectly identifies the parts of a lever within the human body?
Which one of the following incorrectly identifies the parts of a lever within the human body?
A. a bone is the rigid bar
B. a joint is the...
Which statement(s) is/are true regarding postural sway?
Which statement(s) is/are true regarding postural sway?
A. it affects balance in the elderly
B. it is reduced by widening the BOS to a certain...
If disruption of stability is the desired outcome, which of the following should be observed?
If disruption of stability is the desired outcome, which of the following should be observed?
A. lower COM
B. increase base of support
C. increase...
Which of the following can increase base of support?
Which of the following can increase base of support?
A. widen stance
B. add more points of contact (i.e. 3-point stance to 4-point stance)
C....
The ability to control equilibrium defines what?
The ability to control equilibrium defines what?
A. stability
B. balance
C. mobility
D. center of mass
Answer:...
What will happen to the COM of a human body if the arms are raised up overhead?
What will happen to the COM of a human body if the arms are raised up overhead?
A. it will move up
B. it will move down
C. it will not change
D....
Why do skilled high jumpers lower their COM on the last step?
Why do skilled high jumpers lower their COM on the last step?
A. to increase time of support between foot and ground
B. to increase vertical...
What is the importance of segmental center of mass to the lever systems of the human body?
What is the importance of segmental center of mass to the lever systems of the human body?
A. segmental COM will follow a parabolic path when...
Which of the following is/are true regarding center of mass?
Which of the following is/are true regarding center of mass?
A. in a spherical ball with evenly distributed mass, it is in the exact center
B. it...
Which of the following is/are true regarding dynamic equilibrium?
Which of the following is/are true regarding dynamic equilibrium?
A. applies to bodies in motion
B. first identified by D 'Alembert
C. both...
Which type of equipment provides constant velocity?
Which type of equipment provides constant velocity?
A. isotonic
B. free weights
C. Nautilus
D. Isokinetic
Answer:...
What is the proposed advantage of Nautilus resistance equipment over free weights?
What is the proposed advantage of Nautilus resistance equipment over free weights?
A. resistance varies over the range of motion with Nautilus...
Which of the following is/are function(s) of antagonist muscles?
Which of the following is/are function(s) of antagonist muscles?
A. control velocity of movement
B. enhance stability of the joint
C. both...
Which of the following is/are true regarding a force couple?
Which of the following is/are true regarding a force couple?
A. created by equal forces on opposite sides of an axis
B. created by forces acting...
Which statement is true regarding moment arm?
Which statement is true regarding moment arm?
A. Moment arm is largest when the angle of pull on a bone is 90°.
B. Changes in moment arm directly...
Which of the following phrases is/are synonymous with torque?
Which of the following phrases is/are synonymous with torque?
A. moment of force
B. rotary force
C. moment arm
D. both A and B
E. all of the...
In which of the following situations is maximal stability desirable?
In which of the following situations is maximal stability desirable?
A. a swimmer's starting position on the blocks before a race
B. a Sumo...
Which of the following quantities is zero for an object in static equilibrium?
Which of the following quantities is zero for an object in static equilibrium?
A. momentum
B. kinetic energy
C. both A and B
D. neither A...
Which of the following will benefit mobility?
Which of the following will benefit mobility?
A. increase mass
B. increase base of support
C. increase friction
D. raise center of gravity
Answer:...
Which of the following does not increase stability?
Which of the following does not increase stability?
A. lower the COG
B. increase size of base of support
C. decrease mass
D. increase friction
Answer:...
In analyzing the human body as a projectile, which of the following quantities follows a parabolic path?
In analyzing the human body as a projectile, which of the following quantities follows a parabolic path?
A. the center of mass
B. the center...
Which of the following must be true for an object to be in a state of static equilibrium?
Which of the following must be true for an object to be in a state of static equilibrium?
A. the sum of all vertical forces acting on the object...
Which of the following factors influences the amount of torque produced by muscles at a joint?
Which of the following factors influences the amount of torque produced by muscles at a joint?
A. the amounts of tension generated by the muscles
B....
Which of the following affects the force-generating capability of a muscle?
Which of the following affects the force-generating capability of a muscle?
A. the muscle length and cross-sectional area
B. the angle and...
The amount of torque which must by generated by the biceps brachii at the elbow in order to maintain the arm in a particular position is 50 Nm. If the biceps attaches to the radius at a perpendicular distance of 3 cm from the joint center at the elbow, how much force must the muscle produce?
The amount of torque which must by generated by the biceps brachii at the elbow in order to maintain the arm in a particular position is 50 Nm. If the...
When the elbow is extended and the elbow flexors contract, which of the component forces acts in addition to the rotary component?
When the elbow is extended and the elbow flexors contract, which of the component forces acts in addition to the rotary component?
A. the...
When a muscle contracts at a joint, which of the following affects torque?
When a muscle contracts at a joint, which of the following affects torque?
A. the rotary component of muscle force
B. the stabilizing component...
The relative efficiency of a lever is proportional to which of the following?
The relative efficiency of a lever is proportional to which of the following?
A. mechanical advantage of the lever
B. length of the force arm
C....
A claw-tooth hammer being used to pry up a nail is an example of which class of lever?
A claw-tooth hammer being used to pry up a nail is an example of which class of lever?
A. 1st class
B. 2nd class
C. 3rd class
D. not a lever...
Which of the following will improve leverage?
Which of the following will improve leverage?
A. increase force arm
B. decrease resistance arm
C. both A and B
D. none of the above
Answer:...
A seesaw is an example of which class of lever?
A seesaw is an example of which class of lever?
A. 1st class
B. 2nd class
C. 3rd class
D. not a lever
Answer:...
A wheelbarrow is an example of which class of lever?
A wheelbarrow is an example of which class of lever?
A. 1st class
B. 2nd class
C. 3rd class
D. not a lever
Answer:...
Third class lever systems favor which of the following?
Third class lever systems favor which of the following?
A. speed
B. range of motion
C. strength
D. both A and B
E. all of the above
Answer:...
The resistance arm (RA) will always be longer than the force arm (FA) in what class lever?
The resistance arm (RA) will always be longer than the force arm (FA) in what class lever?
A. 1st class
B. 2nd class
C. 3rd class
D. none of...
A 30 kg child sits on the right end of a see-saw 1 m from the axis. If a 20 kg child sits on the left end of the see-saw 2 m from the axis, what will happen?
A 30 kg child sits on the right end of a see-saw 1 m from the axis. If a 20 kg child sits on the left end of the see-saw 2 m from the axis, what will...
In the human body, most of the lever systems formed by muscles pulling on bones are what class?
In the human body, most of the lever systems formed by muscles pulling on bones are what class?
A. 1st class
B. 2nd class
C. 3rd class
D. no...
Which of the following is a characteristic of torque?
Which of the following is a characteristic of torque?
A. it is a vector quantity
B. it is characterized by magnitude
C. it is characterized...
Torque is the angular analogue of what?
Torque is the angular analogue of what?
A. momentum
B. force
C. mass
D. impulse
Answer:...
The perpendicular distance between the line of force and the axis defines what?
The perpendicular distance between the line of force and the axis defines what?
A. torque
B. fulcrum
C. moment arm
D. none of the above
Answer:...
Which of the following is a correct unit of mechanical power?
Which of the following is a correct unit of mechanical power?
A. Joules
B. Watts
C. kg-m
D. kg/m
Answer:...
Which of the following is/are correct formula(s) for mechanical power?
Which of the following is/are correct formula(s) for mechanical power?
A. P = W/t
B. P = Fd/t
C. P = Fv
D. both A and B
E. all of the above
Answer:...
Negative mechanical work involves which of the following?
Negative mechanical work involves which of the following?
A. net torque and angular motion are same direction
B. net torque and angular motion...
The formula for mechanical work is the product of which of the following?
The formula for mechanical work is the product of which of the following?
A. force and displacement
B. force and time
C. acceleration and time
D....
Which of the following affects the coefficient of restitution between a tennis racket and tennis ball?
Which of the following affects the coefficient of restitution between a tennis racket and tennis ball?
A. how long the ball has been out of...
Which of the following is closest to a perfectly elastic impact?
Which of the following is closest to a perfectly elastic impact?
A. modeling clay dropped on a hard surface
B. modeling clay dropped on a trampoline
C....
What happens to momentum when an impulse acts on a system?
What happens to momentum when an impulse acts on a system?
A. momentum is conserved
B. momentum is changed
C. impulse does not affect momentum
D....
Which of the following is a correct unit for linear momentum?
Which of the following is a correct unit for linear momentum?
A. N·m
B. N·m/s
C. kg·m
D. kg·m/s
Answer:...
How does wearing gloves increase the friction between the hands and the bat?
How does wearing gloves increase the friction between the hands and the bat?
A. changes µk
B. changes µs
C. changes R
D. friction is not increased
Answer:...
How does adding weight to the back of a pickup increase the friction between the tires and the icy road?
How does adding weight to the back of a pickup increase the friction between the tires and the icy road?
A. changes µk
B. changes µs
C. changes...
Which of the following relationships is always true?
Which of the following relationships is always true?
A. µk < µs
B. µs < µk
C. µk = µs
D. none of the above
Answer:...
Which of the following is/are true statement(s) regarding the law of gravitation?
Which of the following is/are true statement(s) regarding the law of gravitation?
A. All bodies are attracted to one another with a force...
What is/are the direction(s) for vertical ground reaction force?
What is/are the direction(s) for vertical ground reaction force?
A. up
B. down
C. lateral
D. all of the above are possible directions
Answer:...
Which of the following would be typical for vertical ground reaction force (GRF) during running?
Which of the following would be typical for vertical ground reaction force (GRF) during running?
A. GRF = body weight
B. GRF = 2 × body weight
C....
What type of energy is strain energy?
What type of energy is strain energy?
A. potential
B. kinetic
C. caloric
D. entropic
Answer:...
Which of the following factors does not affect the amount of friction generated between two dry surfaces?
Which of the following factors does not affect the amount of friction generated between two dry surfaces?
A. the coefficient of friction between...
Which of the following statements is true about the relationship between impact and impulse?
Which of the following statements is true about the relationship between impact and impulse?
A. impact is always greater than impulse
B. impulse...
Which of the following statements is true of the amount of horizontal force required to start an object sitting on a horizontal surface in motion?
Which of the following statements is true of the amount of horizontal force required to start an object sitting on a horizontal surface in motion?
A....
When two bodies collide head-on and then continue to travel collectively in the original direction of motion of one of the bodies, what factor determines the direction of collective motion after the collision?
When two bodies collide head-on and then continue to travel collectively in the original direction of motion of one of the bodies, what factor determines...
Which of the following is a correct unit of mechanical energy?
Which of the following is a correct unit of mechanical energy?
A. Joules
B. Watts
C. kg-m
D. kg/m
Answer:...
Which of the following pairs of quantities are expressed in the same units of measure?
Which of the following pairs of quantities are expressed in the same units of measure?
A. friction and weight
B. work and energy
C. both A and B
D....
Which of the following mechanical quantities is evident in explosive track and field events, such as the long jump and the shot put.
Which of the following mechanical quantities is evident in explosive track and field events, such as the long jump and the shot put.
A. kinetic...
Energy of motion is also called what?
Energy of motion is also called what?
A. potential energy
B. kinetic energy
C. strain energy
D. elastic energy
Answer:...
The capacity for doing work that a body possesses because of its height or position is called what?
The capacity for doing work that a body possesses because of its height or position is called what?
A. potential energy
B. kinetic energy
C....
The product of a force and the time during which it acts defines what?
The product of a force and the time during which it acts defines what?
A. momentum
B. velocity
C. acceleration
D. impulse
Answer:...
Which of the following is true of the coefficient of restitution of a racquetball?
Which of the following is true of the coefficient of restitution of a racquetball?
A. it depends solely on the type of material of which the...
Which of the following correctly describes impact?
Which of the following correctly describes impact?
A. large force applied over a long period of time
B. large force applied over a short period...
Which of the following mechanical quantities is not dependent on time?
Which of the following mechanical quantities is not dependent on time?
A. work
B. power
C. kinetic energy
D. velocity
Answer:...
The principle of conservation of momentum restates which of Newton's laws?
The principle of conservation of momentum restates which of Newton's laws?
A. inertia
B. acceleration
C. action/reaction
D. gravitation
Answer:...
What variable may be described as "the quantity of motion" possessed by an object?
What variable may be described as "the quantity of motion" possessed by an object?
A. force
B. inertia
C. momentum
D. velocity
Answer:...
In sporting activities, what amount of friction is desired?
In sporting activities, what amount of friction is desired?
A. large
B. small
C. none
D. depends on the situation
Answer:...
The 2 variables that determine momentum are
The 2 variables that determine momentum are
A. velocity and time
B. velocity and mass
C. mass and acceleration
D. velocity and acceleration
Answer:...
Which quantity is not a force?
Which quantity is not a force?
A. friction
B. mass
C. weight
D. gravity
Answer:...
The higher the jump, the "harder" the landing. This statement reflects which of the following laws?
The higher the jump, the "harder" the landing. This statement reflects which of the following laws?
A. the law of inertia
B. the law of momentum
C....
A 500N gymnast performing a giant swing with an angular velocity of 5 rad/sec, exerts 90 Nm of torque on the support bar. How much torque is exerted by the bar on the gymnast's hands?
A 500N gymnast performing a giant swing with an angular velocity of 5 rad/sec, exerts 90 Nm of torque on the support bar. How much torque is exerted...
A skater gliding on ice will continue to move in the same direction and with the same speed (in the absence of the action of additional forces). This exemplifies which of the following laws?
A skater gliding on ice will continue to move in the same direction and with the same speed (in the absence of the action of additional forces). This...
If an object of constant mass travels with a constant velocity, which statement is true?
If an object of constant mass travels with a constant velocity, which statement is true?
A. momentum is constant
B. acceleration is 0
C. both A and...
What determines the time a horizontally projected object remains in the air?
What determines the time a horizontally projected object remains in the air?
A. weight
B. mass
C. projection height
D. all of the above
Answer:...
Which of the following relationships is correct?
Which of the following relationships is correct?
A. m = F/a
B. F = m/a
C. a = m/F
D. none of the above
Answer:...
Which of the following quantities would be different on the moon than on the earth?
Which of the following quantities would be different on the moon than on the earth?
A. acceleration due to gravity
B. mass
C. both mass and...
How do bones typically respond to stress?
How do bones typically respond to stress?
A. atrophy
B. hypertrophy
C. no change, as long as the epiphysis has sealed
D. it is impossible to...
Which of the following is known as the longitudinal "growth center" of a bone?
Which of the following is known as the longitudinal "growth center" of a bone?
A. osteoclast
B. periosteum
C. osteoblast
D. epiphysis
Answer:...
Which of the following statements regarding bone growth is true?
Which of the following statements regarding bone growth is true?
A. Longitudinal growth continues only as long as the epiphyses exist.
B. Circumferential...
Where is articular cartilage located?
Where is articular cartilage located?
A. It covers all bone surfaces.
B. It covers all bone surfaces at articulations.
C. It covers all long...
The tarsals are examples of what type of bones?
The tarsals are examples of what type of bones?
A. long bones
B. short bones
C. flat bones
D. irregular bones
Answer:...
Which of the following is an irregular bone?
Which of the following is an irregular bone?
A. radius
B. rib
C. femur
D. vertebrae
Answer:...
Which of the following is an example of a flat bone?
Which of the following is an example of a flat bone?
A. talus
B. maxilla
C. radius
D. scapula
Answer:...
Which of the following is part of the appendicular skeleton?
Which of the following is part of the appendicular skeleton?
A. the skull
B. the humerus
C. the sternum
D. all of the above
Answer:...
Which of the following is true regarding Osgood-Schlatter's disease?
Which of the following is true regarding Osgood-Schlatter's disease?
A. It occurs at the tibial tubercle where the patellar tendon attaches.
B....
Cortical bone is strongest in resisting which type of stress?
Cortical bone is strongest in resisting which type of stress?
A. tensile stress
B. shear stress
C. compressive stress
D. none of the above
Answer:...
Which of the following terms is defined as deformation divided by original length?
Which of the following terms is defined as deformation divided by original length?
A. stress
B. strain
C. strength
D. elasticity
Answer:...
Which of the following terms is used to describe bone with relatively high porosity?
Which of the following terms is used to describe bone with relatively high porosity?
A. cortical
B. trabecular
C. spongy
D. all of the above
Answer:...
Which of the following components of bone provides it with flexibility?
Which of the following components of bone provides it with flexibility?
A. water
B. calcium carbonate
C. calcium phosphate
D. collagen
Answer:...
Which of the following statements is/are true regarding vector algebra?
Which of the following statements is/are true regarding vector algebra?
A. In vector resolution, when a vector is resolved into two components,...
Which of the following is true regarding electromyography?
Which of the following is true regarding electromyography?
A. treats muscle injury with electrical impulses
B. measures the electrical activity...
When injury results from a single large force application, such as a tackle, the injury is usually termed what?
When injury results from a single large force application, such as a tackle, the injury is usually termed what?
A. acute
B. chronic
C. repetitive
D....
A bending force can result in which of the following types of stress?
A bending force can result in which of the following types of stress?
A. compression
B. tension
C. torsion
D. both A and B
E. all of the above
Answer:...
Mechanical stress in the lumbar vertebrae is less than expected because of which of the following structural details?
Mechanical stress in the lumbar vertebrae is less than expected because of which of the following structural details?
A. bears more weight...
The formula for torque includes force and what other variable?
The formula for torque includes force and what other variable?
A. perpendicular distance from the axis of rotation
B. moment arm
C. force arm
D....
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