A body of mass 5 kg is moving with a momentum of 10 kg m/s. A...

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A body of mass 5 kg is moving with a momentum of 10 kg m/s. A force of 0.2 N acts on it in the direction of motion of the body for 10 seconds. The increase in its kinetic energy is - (a) 2.8 J (b) 3.2 J (c) 3.8 J (d) 4.4 J A body of mass 5 kg is moving with a momentum of 10 kg m/s. A force of 0.2 N acts on it in the direction of motion of the body for 10 seconds. The increase in its kinetic energy is - (a) 2.8 J (b) 3.2 J (c) 3.8 J (d) 4.4 J