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Work Energy Theorem

A ball of mas...

Question

A ball of mass $m$ is dropped from height $h$ on a horizontal floor which collides with it speed $u$ . If coefficient of restitution in floor is $e$ , then impulse imparted to ball by the floor on its second rebounce is:

A

m e u

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B

m e u (e = 1)

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C

m e u (e + 1)

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D

{m e}^{2} u (e - 1)

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Solution

The correct option is C $m e u (e + 1)$

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