in a railyard a train is being put together from freight cars.An empty freight car coasting 10 m/s strikes a loaded car that is
1 answer:
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Answer:
man will move in opposite direction with speed
Explanation:
As we know that man is lying on the friction-less surface
so here net force along the surface is zero
so if we take man + stone as a system then net change in momentum of this system will become zero
so here we have
here we have