Wednesday
April 16, 2014

Homework Help: physics

Posted by mike on Sunday, December 2, 2012 at 4:36pm.

A 14.0-kg chair is at rest on a flat floor. The coefficient of static friction between
the chair and the floor is 0.450. A person tries to move the chair by pushing on the
chair with a force directed at an angle of 30a below the horizontal. What is the
minimum force that the person must apply in order to move the chair?

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