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A ball is dropped from height h on horiz...

A ball is dropped from height h on horizontal floor. If it loses `60%` of its energy on hitting the floor then height upto which it will rise after first rebounce is

A

`(h)/(5)`

B

`(2h)/(5)`

C

`(3h)/(5)`

D

`(4h)/(5)`

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The correct Answer is:
B
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