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Physics, 28.10.2020 16:30 larissaday33
A child and sled with a combined mass of 53.9 kg slide down a frictionless slope. If the sled starts from rest and has a speed of 5.71 m/s at the bottom, what is the height of the hill
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A child and sled with a combined mass of 53.9 kg slide down a frictionless slope. If the sled starts...
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