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9. A 2.5 N book falls from a bookshelf 4.0 m above the floor. How much work does gravity do on the book as it falls 4.0m?
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9. A 2.5 N book falls from a bookshelf 4.0 m above the floor. How much work does gravity do on the book as it falls 4.0m?

User ZPS
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1 Answer

8 votes
W=FS
2.5*4=10
The answer is 10 Joules of force
User JimmyJ
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