A heavy car A of mass 5000 kg traveling at 9m/s collides with a sports car B of mass 400 kg moving with a velocity of 50m/s. After collision, the heavy car pushes the sports car forward along with itself. Calculate the velocity with which it does so.
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Answer:
7.68
Explanation:
law of conservation of momentum
5000*9-400*5=5400*x
41500=5400x
x=7.68m/s
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