QJEEM23Ph5527: JEE Main 2023 Physics - Class 11 JEEM23Ph5527 Solution: A ball is dropped from a height of . If the coefficient of…

Question

Verified Solution • 2025–26 Session moderate

A ball is dropped from a height of

20 \mathrm{~m}

. If the coefficient of restitution for the collision between ball and floor is

0.5

, after hitting the floor, the ball rebounds to a height of ________

\mathrm{m}

.

Accepted Answer

We know,

h^{\prime}=e^{2} h

h^{\prime}=(0.5)^{2} \times 20 m=5 m

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