A child and a sled with a combined mass of 50 kg slide down
a child and a sled with a combined mass of 50 kg slide down a frictionless slope. If the sled starts fro, rest and has a speed of 3.00 m/s at the bottom, what is the height of the hill?
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a child and a sled with a combined mass of 50 kg slide down a frictionless slope if the sled starts fro rest and has a
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