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Physics, 01.07.2019 19:40 LHawk35531
Achild and sled with a combined mass of 50.0 kg slide down a frictionless slope. if the sled starts from rest and has a speed of 4.00 m/s at the bottom, what is the height of the hill? m
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Achild and sled with a combined mass of 50.0 kg slide down a frictionless slope. if the sled starts...
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