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The momentum of a body is numerically eq...

The momentum of a body is numerically equal to its kinetic energy. The velocity of the body is :

A

`1 ms^(-1)`

B

`2 ms^(-1)`

C

`4 ms^(-1)`

D

`8 ms^(-1)`

Text Solution

Verified by Experts

The correct Answer is:
b
K.E. = momentum.
`:. 1/2mv^(2)=mv`
`implies v=2 ms^(-1)`
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