A 1.1 kg book is lying on a 0.71 m -high table. You pick it up...

Question

Question

A 1.1 kg book is lying on a 0.71 m -high table. You pick it up and place it on a bookshelf 2.0 m above the floor.

During this process, how much work does gravity do on the book?

During this process, how much work does your hand do on the book?

Answer 1

Answer #1

Answer 2

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