A ball falls from a height of a 20 m, and then bounces back up to 10 m height. The loss of energy is

A ball falls from a height of a 20 m, and then bounces back up to 10 m

1.	A ball falls from a height of a 20 m, and then bounces back up to 10 m height. The loss of energy is
A.	5%
B.	25%
C.	50%
D.	75%
Answer» D. 75%

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A ball falls from a height of a 20 m, and then bounces back up to 10 m height. The loss of energy is

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