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Physics, 22.02.2021 18:10 IrieBoy479
a 50 kg boy on ice skates throws a 5 kg ball to the left. if the ball ends up going 20 m/s, how fast is the boy going?
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a 50 kg boy on ice skates throws a 5 kg ball to the left. if the ball ends up going 20 m/s, how fast...
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