A mass-less ladder stands against a vertical frictionless wall
QUESTION
A mass-less ladder stands against a vertical frictionless wall as shown in Fig. 5. Thestatic coefficient of friction between the ladder and the horizontal plane is µs=0.55.Denote the angle between the horizontal plane and the ladder by β.a) Calculate the smallest value of β that allows a person to climb to the top of the ladderwithout it beginning to slip. (10 points)
ANSWER:
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