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The momentum of a body of mass 8 kg is 2...

The momentum of a body of mass 8 kg is 20 kg m/s. A force of 12 N acts on the body in the direction of motion for 4 s, the increase in the kinetic energy is

A

398 J

B

264 J

C

113 J

D

75.5 J

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The correct Answer is:
B
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