Task id8885
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Task id8885
On the. Two balls lay on a smooth horizontal plane, between which there was a compressed spring. Then the spring was allowed to straighten, as a result of which the balls acquired some speed. Calculate them, knowing that the masses of the balls are 1 kg and 2 kg, and the energy of the compressed spring is 3 J. (The mass of the spring is assumed to be zero.)
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Detailed solution. Format png
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