Momentum and CollisionHard

Question

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 :-

Options

A.2 m
B.4 m
C.8 m
D.16 m

Solution

h1 = e2h = (.5)2 × 32 = 8m

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