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Physics, 04.04.2020 09:45 tiaholmes31
You lift a 25-kg child 0.80 m, slowly carry him 10 m to the playroom, and finally set him back down 0.80 m onto the playroom floor. What work do you do on the child for each part of the trip and for the whole trip
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You lift a 25-kg child 0.80 m, slowly carry him 10 m to the playroom, and finally set him back down...
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