How much Work Does Gravity do?
A 1.1 kg book is lying on a 0.74 m-high table. You pick it up and place it on a bookshelf 2.2 m above the floor. How much work does gravity do on the book? Known variables: mass (m): height 1 (h1): .74 m height 2 (h2): 2.2m Height difference: 2.2 – ...
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