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A 30-kg girl and a 25-kg boy face each other on friction-free roller blades. the girl pushes the boy, who moves away at a speed of 1.0 m/s. the girl's speed is
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Jun 9, 2019
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A 30-kg girl and a 25-kg boy face each other on friction-free roller blades. the girl pushes the boy, who moves away at a speed of 1.0 m/s. the girl's speed is
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0.83 m/s seems the correct answer, hope it helps
Alee
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Jun 15, 2019
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