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A body of mass m falls from a height h1 ...

A body of mass m falls from a height `h_1` and rises to a height `h_2`. The magnitude of the change in momentum during the impact with the ground.

A

`mg (h_1 + h_2)`

B

`m (sqrt(2 gh_(1)) + sqrt(2 gh_(2)) )`

C

`m(sqrt(2 gh_(1)) - sqrt(2 gh_(2)))`

D

Zero

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The correct Answer is:
B
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