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December 20, 2014

Homework Help: physics

Posted by Nate on Thursday, November 18, 2010 at 9:40am.

A 25 kg chair initially at rest on a horizontal floor requires 393 N horizontal force to set it in motion. Once the chair is in motion, a 301 N horizontal force keeps it moving at a constant velocity.
a) Find the coefficient of static friction between teh chair and the floor.
b) Find the the coefficient of kinetic friction between the chair and the floor.

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