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A force of 10 Newton acts on a body of m...

A force of 10 Newton acts on a body of mass 20 kg for 10 seconds. Change in its momentum is

A

`50 km-m//s`

B

`100 kg-m//s`

C

`300kg-ms`

D

`1000kg-m//s`

Text Solution

Verified by Experts

The correct Answer is:
B
Change in momentum=forcexxtime
=100xx10=100` kg.m/s.
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