Evaluate how much work does he do on the book

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Reference no: EM13654711

A student librarian lifts a 2.2-kg book from the floor to a height of 1.2-m. He carries the book 8.0-m to the stacks and places the book on a shelf that 0.35 meters above the floor. How much work does he do on the book?

Reference no: EM13654711

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