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Physics, 17.07.2019 15:30 cutierosie5136
Ared, 0.1 kg marble hits a blue, 70 g marble. after the collision the red marble is moving at 10 m/s and the blue marble is moving at 15 m/s. what was the red marbles original speed before the collision
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Ared, 0.1 kg marble hits a blue, 70 g marble. after the collision the red marble is moving at 10 m/s...
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