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Answer: The 150-lb man lies against the cushion for which
Chapter 13, Problem 13-72(choose chapter or problem)
The 150-lb man lies against the cushion for which the coefficient of static friction is \(\mu_{s}=0.5\). If he rotates about the z axis with a constant speed v = 30 ft/s, determine the smallest angle \(\theta\) of the cushion at which he will begin to slip off.
Questions & Answers
QUESTION:
The 150-lb man lies against the cushion for which the coefficient of static friction is \(\mu_{s}=0.5\). If he rotates about the z axis with a constant speed v = 30 ft/s, determine the smallest angle \(\theta\) of the cushion at which he will begin to slip off.
ANSWER:
Step 1 of 3
The following are given from the question:
The mass of the man,
The static friction,
Speed,
Consider the free body diagram as,