Physics, 10.03.2021 23:10, louie4052

A child and sled with a combined mass of 50.0 kg slide down a frictionless hill. If the sled starts from rest and has a speed of 15.0 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 50.0 kg slide down a frictionless hill. If the sled starts...