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: C
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: C