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A particle of mass m is moving with a un...

A particle of mass m is moving with a uniform velocity `v_(1)`. It is given an impulse such that its velocity becomes `v_(2)`. The impulse is equal to

A

`m[abs(v_2) - abs(v_1)]`

B

`1/2 m [v_2^(2) - v_1^(2)]`

C

`m[v_1 + v_2]`

D

`m[v_2 - v_1]`

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