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A 1 kg body is dropped from the top of a tower. Find its momentum 2 seconds after it is dropped.
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initial velocity = 0
after 2s velocity, v = u + at
= 0 + 10 × 2 =20m/s
so momentum,p = mv = 1×20 =20kgm/s
aleksiaalamea:
where did you get the 10?
school
hahaha
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