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Physics, 31.07.2019 21:50 Artemis3821
Astudent librarian picks up a 2.2 kg book from the floor to a height of 1.15 m. he carries the book 8.5 m to the stacks and places the book on a shelf that is 0.35 m above the floor. how much work does he do on the book?
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Astudent librarian picks up a 2.2 kg book from the floor to a height of 1.15 m. he carries the book...
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