A body of mass 2 kg moves with an acceleration 3 ms_2 .what is the change in momentum in one second
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Answer:
The change in momentum =P2-P1
=12kgm/s - 6kgm/s=6kgm/s
Explanation:
P1(initial momentum) =mu(u=initial velocity)
=2kg*3m/s=6kgm/s
P2(Final momentum) =mv(final velocity)
=2kg*6m/s=12kgm/s.
change in momentum =P1-P2
=12kgm/s-6kgm/s=6kgm/s.Ans
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