Physics
Physics, 28.10.2020 04:30, ijohnh14

A child pulls a sled up a snow covered hill. The child does 405 j of work on the sled. If the child walks up 15 m up the hill, how large of a force must the child exert

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A child pulls a sled up a snow covered hill. The child does 405 j of work on the sled. If the child...

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