Solve the classic physics problem of equilibrium for a leaning ladder! This guide helps you understand how to calculate the forces acting on a ladder in equilibrium, considering friction, normal force ...
**Pre Reqs:** [Intro to Forces](http://scienceblogs.com/dotphysics/2008/09/basics-what-is-a-force.php), [Vectors](http://scienceblogs.com/dotphysics/2008/09/basics ...
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