What is the change in momentum of a car weighing 1500 kg when its speed increases from 36 km per hour to 72 km per hour uniformly?
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m=1500 kg
u=36 km/h
v=72 km/h
let initial momentum and final momentum are p1 and p2 respectively
p2-p1
=mv-mu
=m(v-u)
=1500(72-36)kg km/h
=1500*2
=3000 kg km/h
m=1500 kg
u=36 km/h
v=72 km/h
let initial momentum and final momentum are p1 and p2 respectively
p2-p1
=mv-mu
=m(v-u)
=1500(72-36)kg km/h
=1500*2
=3000 kg km/h
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