Physics, 01.08.2019 13:00, felipeneeds684

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

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Achild pulls a sled up a snow covered hill. the child does 405 j of work on the sled. if the child w...