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## Homework Statement

A uniform ladder of mass m and length L leans at an angle θ against a frictionless wall, Fig. 9-61. If the coefficient of static friction between the ladder and the ground is 0.43, what is the minimum angle at which the ladder will not slip?

Pic:

http://www.webassign.net/giancoli5/9_61.gif

## Homework Equations

?? tan(theta) = .43?

## The Attempt at a Solution

23.26