Physics, 01.12.2021 02:30 reganjones89

A child and sled with a combined mass of 45. 0 kg slide down a frictionless slope. If the sled starts from rest and has a speed of 2. 20 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 45. 0 kg slide down a frictionless slope. If the sled start...

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