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Question

Physics Question on Work Power and Energy

An object released from certain height h, from the ground rebounds to a height h/4after striking the ground. The fraction of the energy lost by it is

A

14\frac 1{4}

B

34\frac 3{4}

C

12\frac 1{2}

D

18\frac 1{8}

E

38\frac 3{8}

Answer

34\frac 3{4}

Explanation

Solution

The correct option is (B) : 34\frac 3{4}