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A person with mass m1 = 80 kg person climbs a uniform ladder with mass m2...

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Physics

A person with mass m1 = 80 kg person climbs a uniform ladderwith mass m2 = 40 kg and length L = 10 m long that rests against avertical frictionless wall at an angle of θ = 70° with the floor.When the person climbs 7.0 m from the base of the ladder, theladder starts to slip. When answering the questions, use thesymbolic notations given before using numerical substitutions.

B)Find the force of the wall Fw on the ladder when the man is onthe ladder.

C)Find the coefficient of static friction between the ladder andthe floor.

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