A ball is dropped from 8 cm height, if the collision between ball and surface is perfectly elastic then how much the ball will rebounce :
A. 8 cm
B. 1 cm
C. 5 cm
D. Zero.
Answer:A
A ball is dropped from 8 cm height, if the collision between ball and surface is perfectly elastic then how much the ball will rebounce :
A. 8 cm B. 1 cm C. 5 cm D. Zero.