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If a force of 250 N act on body, the mom...

If a force of 250 N act on body, the momentum acquired is 125 `kg -m//s` . What is the period for which force acts on the body

A

`0.5` sec

B

`0.2` sec

C

`0.4` sec

D

`0.25` sec

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The correct Answer is:
A
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