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The linear momentum of a body varies wit...

The linear momentum of a body varies with time as `p= alpha + beta t^2` where `alpha` and `beta` are constants .The net force acting on the body is proportional to :

A

`t^2`

B

`t`

C

` l//t^2`

D

`l//t`.

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JBD PUBLICATION-LAWS OF MOTION-EXAMPLE
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