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September 22, 2014

Homework Help: physics

Posted by PHYSICS HELP!!!! on Monday, November 7, 2011 at 9:29pm.

A uniform 7.1 m tall aluminum ladder is leaning against a frictionless vertical wall. The ladder has a weight of 272 N. The ladder slips when it makes a 57.0degrees angle with the horizontal floor.
Determine the coefficient of static friction between the ladder and the floor.

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