Work, Energy and Power: JEE Main 2023 Physics question

JEE Main 2023 · 6 Apr, Evening shift · Q76

JEE Main 20236 Apr, Evening shiftPhysicsMediumWork, Energy and Power70× since 2002

A body is dropped on ground from a height '

h_{1}

' and after hitting the ground, it rebounds to a height '

h_{2}

'. If the ratio of velocities of the body just before and after hitting ground is 4 , then percentage loss in kinetic energy of the body is

\frac{x}{4}

. The value of

x

is ____________.

Your answerType your answer. Integers and decimals are accepted.

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