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A ladder of mass M and length 3.00 m rests against a frictionless wall at an...

A ladder of mass M and length 3.00 m rests against a frictionless wall at an angle ? = 50° to the horizontal as in the figure below. The coefficient of static friction at the floor is 0.600. What is the maximum distance along the ladder a person of mass 12M can climb before the ladder starts to slip?

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Answer #1

mg For equilibrium → EFx = 0 >> Fuw - F¢ = 0 --O Efyzo = FNG - Mg - 12mg o A Fra – 13 mg = 0 -- Le length of laddes Mgoweight

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