mahriii8 mahriii8
  • 14-05-2023
  • Physics
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A student librarian lifts a 2.2-kg book from the floor to a height of 1.25 m. He carries the book 8.0 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?

A student librarian lifts a 22kg book from the floor to a height of 125 m He carries the book 80 m to the stacks and places the book on a shelf that is 035 m ab class=

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