Physics, 19.08.2019 19:30 henbry540

Aboy of mass 60 kg and a girl of mass 40 kg are together and at rest on a frozen pond and push each other apart. the girl moves in a negative direction with a speed of 3 m/s. what must be the final velocity of the boy?

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Aboy of mass 60 kg and a girl of mass 40 kg are together and at rest on a frozen pond and push each...

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