Physics, 04.02.2021 14:00 wizewolf

A boat with a mass of 2.52 x 103 kg drifts along a river. When it passes under a bridge, it is loaded with 1.4 x 10-kg of wood. What is the speed of
the unloaded boat if the boat after loading has a speed of 2.5 m/s?

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A boat with a mass of 2.52 x 103 kg drifts along a river. When it passes under a bridge, it is load...