Question:
A trolley of mass 300 kg carrying sand 200 kg in it is
Last updated: 6/25/2023
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A trolley of mass 300 kg carrying sand 200 kg in it is moving uniformly with speed of 40 km h on a frictionless track After a while sand starts leaking out of a hole on the track What is the speed of the trolley after entire sand is leaked out 1 24 km h 2 30 km h 3 66 km h 4 40 km h