Caluculate the change in momentum of a car of mass 1000kg when its speed increases from 36km/h to 108km/h uniformly
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change in momentum =mv-mu
=m(v-u)
=1000(30-10)
=1000×20
=2×10^4kgm/s
=m(v-u)
=1000(30-10)
=1000×20
=2×10^4kgm/s
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