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Introduction: chap 5- A child and sled with a combined mass of 55.0 kg slide down a frictionless slope. ...

More Details: A child and sled with a combined mass of 55.0 kg slide down a frictionless slope. If the sled starts from rest and has a speed of 4.00 m/s at the bottom, what is the

height of the hill?

More Details: A child and sled with a combined mass of 55.0 kg slide down a frictionless slope. If the sled starts from rest and has a speed of 4.00 m/s at the bottom, what is the

height of the hill?

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