Determine how much work does gravity do on the book
A book of 2.27 kg is lying on the 1.05 m high table. You pick it up and lay it on a bookshelf 2.4 m above the floor.
i) Determine how much work does gravity do on the book?
ii) Determine how much work does your hand do on the book?
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A book of 2.27 kg is lying on the 1.05 m high table. You pick it up and lay it on a bookshelf 2.4 m above the floor. i) Determine how much work does gravity do on the book?
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