Calculate the change in momentum of a car of mass 1000kg when its speed increaded from 36km/h to 108 km/h uniformly.
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Given:
u=36km/hr=10m/s
v=108km/hr=30m/s
[tex]P(momentum)=mv
Change in P=mv-mu=m(v-u)
=1000(30-10)
=20k [/tex]
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