two cars are stationary at the beginning if the car having 10 kg mass starts to move to the east with a velocity of 5 m/s find the velocity of car of mass w.r.t ground
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Explanation:
Two cars intially at rest are free to move in the
direction. Car
has mass 4 kg and car
has mass 2kg. They are tied together, compressing a spring in between them. When the string holding them together is burned, car
moves off with a speed of
<br> (a) with what speed does car
leave. <br> (b) how much energy was stored in the spring before the string was burned.
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