Questions  

A metal ball falls from a height of 32 metre on a steel plate. If the coefficient of restitution is 0.5, to what height will the ball rise after second bounce

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By Expert Faculty of Sri Chaitanya
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a
2 m
b
4 m
c
8 m
d
16 m
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detailed solution

Correct option is A

hn=he2n=32124=3216=2m         (here n = 2, e = 1/2)


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