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Two ice skaters, with masses of 69 kg and 57 kg , stand facing each other on a 18-m-wide frozen river. the skaters push off against each other, glide backward straight toward the river's edges, and reach the edges at exactly the same time. how far did the 73kg skater glide?
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Two ice skaters, with masses of 69 kg and 57 kg , stand facing each other on a 18-m-wide frozen rive...
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