1.

A force of 20 N accelerates a body from rest to a velocity of 3 m/s in 10 s. The magnitude of change in momentum of the body in one second is

A. 2 kg m/s
B. 20 kg m/s
C. 60 kg m/s
D. 6 kg m/s
Answer» C. 60 kg m/s


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