A ball is dropped from a height of 10 m on a smooth floor and after the impact, the ball bounces to a height of 2.5 m. The coefficient of restitution between the ball and the floor is

A ball is dropped from a height of 10 m on a smooth floor and after th

1.	A ball is dropped from a height of 10 m on a smooth floor and after the impact, the ball bounces to a height of 2.5 m. The coefficient of restitution between the ball and the floor is
A.	0.25
B.	0.33
C.	0.67
D.	0.5
Answer» E.

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A ball is dropped from a height of 10 m on a smooth floor and after the impact, the ball bounces to a height of 2.5 m. The coefficient of restitution between the ball and the floor is

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