2. The momentum of a body of mass 5 kg is 10 kg m/s. A force of 2 N acts on the body in the direction of motion for 5 s, the increase in the kinetic energy is (a) 15 J (c) 30 J (b) 50 J (d) None of these

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2. The momentum of a body of mass 5 kg is 10 kg m/s.
A force of 2 N acts on the body in the direction of motion
for 5 s, the increase in the kinetic energy is
(a) 15 J
(c) 30 J
(b) 50 J
(d) None of these
Transcribed Image Text:2. The momentum of a body of mass 5 kg is 10 kg m/s. A force of 2 N acts on the body in the direction of motion for 5 s, the increase in the kinetic energy is (a) 15 J (c) 30 J (b) 50 J (d) None of these
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