Question

when you lift your books from desk you apply force​

Answer 1

Answer:

Answer. When you lift the book, you are doing positive work, because the force you exert on it is in the same direction as its displacement. Gravity is doing negative work.

Answer 2

When you lift the book, you are doing positive work, because the force you exert on it is in the same direction as its displacement. Gravity is doing negative work.

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