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December 20, 2014

Homework Help: Physics

Posted by falcon306 on Saturday, August 6, 2011 at 4:15pm.

A 1.1 kg book is lying on a 0.77 m -high table. You pick it up and place it on a bookshelf 2.3 m above the floor.
1. How much work does gravity do on the book?
2. How much work does your hand do on the book?

How do you find work?

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