A trolley of mass 200 kg carrying a sand bag of 20 kg is moving uniformly with a speed of 36 km/h on a frictionless track. Sand starts leaking out of a hole on the floor of the trolley at the rate of 0.02 kg/s. The speed of trolley after the entire sand bag will empty is
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As the trolley carrying the sand bag is moving uniformly, therefore, external force on the system = 0.
When the sand leaks out, it does not lead to the application of any external force on the trolley. Hence, the speed of the trolley shall not change
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Answer:
000000000000000000000
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