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A calculus book weighing 20 N rests on the floor of a classroom. The reaction to the force of the floor on the book is a force of
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A calculus book weighing 20 N rests on the floor of a classroom. The reaction to the force of the floor on the book is a force of

User Charlb
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First off, Newtons dont measure weight, it measures force. Assuming thats a tyo, the answer is 20 N
User El Hoss
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