A child and sled with a combined mass of 53.8 kg slide down a frictionless hill that is 8.56 m high. If the sled starts from rest, what is its speed at the bottom of the hill?(adsbygoogle = window.adsbygoogle || []).push({});

m/s

im not sure how to calculate speed given the information.

help please?

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# Homework Help: Speed Sliding down a hill (frictionless)

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