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Physics, 27.07.2019 19:20 officialrogerfp3gf2s
Who does more work, a person who lifts a 2-kilogram object .5 meters, or a person who lifts a 3-kilogram object .4 meters?
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Who does more work, a person who lifts a 2-kilogram object .5 meters, or a person who lifts a 3-kilo...
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