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An ice skater with a mass of 66 kg pushes off against a second skater with a mass of 33 kg. Both skaters are initially

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An ice skater with a mass of 66 kg pushes off against a second skater with a mass of 33 kg. Both skaters are initially at rest. The heavier skater moves off with a speed of 4 m's. Their total momentum after pushing off is 0 , and the speed of the second skater is Give your answers with appropriate units for momentum and speed

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