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Physics, 31.01.2020 01:52 ajfijeoinf7312
If you carry a u. s penny (weighing 0.025 n) to the top of the empire state building (449m) how much work have you done to the penny?
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If you carry a u. s penny (weighing 0.025 n) to the top of the empire state building (449m) how much...
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