A car of mass 1500kg travels with a speed of 10m/s. The driver applies break and it stops after 5 seconds. Calculate initial and final momentum of the car.
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A car of mass 1500kg travels with a speed of 10m/s. The driver applies break and it stops after 5 seconds. Calculate initial and final momentum of the car.
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Solution-
m=1500kg
v=20m/s
k=
2
1
mv
2
=1/2×1500×20
2
=300000J=300kJ
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