2. An open-topped freight car of mass 10000 kg is coasting without friction along a level...

 

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2. An open-topped freight car of mass 10000 kg is coasting without friction along a level track. It is raining very hard with the rain falling vertically downward. The car is originally empty and moving with a velocity of 1 m/s. What is the velocity of the car after it has travelled long enough to collect 1000 kg of rainwater? 2. An open-topped freight car of mass 10000 kg is coasting without friction along a level track. It is raining very hard with the rain falling vertically downward. The car is originally empty and moving with a velocity of 1 m/s. What is the velocity of the car after it has travelled long enough to collect 1000 kg of rainwater?

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From the law of conservation of linea... View the full answer