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 the above
Answer: C
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 the above
Answer: C