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A body falls freely under gravity. Its s...

A body falls freely under gravity. Its speed is v when it has lost an amount U of the gravitational energy. Then its mass is

A

`(2U)/(v^(2))`

B

`(2v)/(U^(2))`

C

`(2v)/(U)`

D

`(U^(2))/(2v)`

Text Solution

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The correct Answer is:
A
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