Q. Consider the acceleration, velocity and displacement of a tennis ball as it falls to the ground and bounces back. Directions of which of these changes in the process
A) Velocity only
B) Displacement and velocity
C) Acceleration, velocity and displacement
D) Displacement and acceleration
Explanation
(b) Only directions of displacement and velocity gets changed, acceleration is always directed vertically downward
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.