an object of mass 50 kg is accelerated uniformly motion from velocity 4 m/s and 8m/s in 8 seconds .calculate the initial momentum and final momentum of the object .Also find the magnitude of force exerted on the object
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Initial momentum = 200 kg m/s
final momentum = 400 kg m/s
so change in momentum= 200kg m/s
this change has occurred in 8 seconds.so
F = 200/8 = 25 N answer....
final momentum = 400 kg m/s
so change in momentum= 200kg m/s
this change has occurred in 8 seconds.so
F = 200/8 = 25 N answer....
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