Calculate the change in momentum of car of mass 1500 kg when its speed increases from 18 km/h to 90 km/h uniformly
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the formula of change in momentum= mv - mu, where m=mass i.e 1500kg, v=final velocity i.e 72 km/hr, u=initial velocity i.e 36 km/hr. we will change the v and u to m/s i.e 72X5/18=20 m/s and 36X5/18=10 m/s.
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[30000 kg m/s]. Thanks
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