kennedykiprotic280 kennedykiprotic280

04-01-2024
Physics

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A ball of mass 0.612 kg moving east (+xdirection) with a speed of 3.90 m/s collides head-on with a 0.306 kg ball at rest. Assume that the collision is perfectly elastic.What is be the speed of the 0.612-kg ball after the collision?

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