15. Rotational Equilibrium
Equilibrium in 2D - Ladder Problems
12:35 minutes
Problem 12.74
Textbook Question
Textbook QuestionTwo identical, uniform beams are symmetrically set up against each other (Fig. 12–95) on a floor with which they have a coefficient of friction μₛ = 0.45 . What is the minimum angle the beams can make with the floor and still not fall?
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