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A force acting on a body causes a change in the momentum of a body from 12 kg ms-1 to ...

A force acting on a body causes a change in the momentum of a body from 12 kg ms-1 to 16kg ms-1 in 0.25. Calculate the magnitude of the impulse
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  • A 28.0Ns
  • B 20.0Ns
  • C 4.0Ns
  • D 0.8Ns
Correct Answer: Option C
Explanation:
Ft = I = MY - Mv
I = 16 - 12 = 4Ns

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