harleygirl9451
25.12.2021 •
Physics
A 2.0 kg book is lying on a 0.78 m -high table. You pick it up and place it on a bookshelf 2.1 m above the floor.
Part A
During this process, how much work does gravity do on the book?
Part B
During this process, how much work does your hand do on the book?
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Ответ:
Hope this helps! God bless
-vf