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September 30, 2014

Homework Help: Physics

Posted by Jessica on Thursday, September 20, 2012 at 10:16pm.

Your 2.85kg physics book rests on a horizontal tabletop.
A. Find the normal force on the book.
B. Suppose you pull up on the book with a 15.0N force, now what's the normal force?
C. Suppose you push down on the book 15.0N Force now what's the normal force?

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