# physics

An object of mass 2 kg is dropped from a certain
height. On rebounding from the ground, it rises
vertically till
2
th
5
of its initial height. The ratio of
magnitude of momentum of the object just before
and after striking the ground is

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2. 👎
3. 👁

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2. 👎
2. Yes

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2. 👎

1. 👍
2. 👎

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