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Physics, 05.08.2019 01:00 jaylanmahone223
Achild and sled with a combined mass of 50 kg, start from rest and slide down a frictionless hill that is 7.5 meters high. what is the mechanical energy of the sled at the top? what is the mechanical energy of the sled at the bottom? what is the speed of the sled at the bottom of the hill
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Achild and sled with a combined mass of 50 kg, start from rest and slide down a frictionless hill th...
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