a body of mass 0.5 kg is moving at a constant velocity of 2meter per second to bring it to rest in 2metres the work done is
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work done= change of velocity
so the work = 1/2 mv2^2-2/2mv1^2
=(1/2)× .5×2^2=1J
so the work = 1/2 mv2^2-2/2mv1^2
=(1/2)× .5×2^2=1J
noormahammad20pe61d9:
thanks
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