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July 28, 2014

Homework Help: science

Posted by John on Friday, August 3, 2012 at 4:48am.

A chair of mass 15.5 is sitting on the horizontal floor; the floor is not frictionless. You push on the chair with a force = 38.0 that is directed at an angle of 42.0 below the horizontal and the chair slides along the floor.Use Newton's laws to calculate the normal force that the floor exerts on the chair.

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