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An Adjustable Bracket with a Collar Slides on a Pole

Question 11

Multiple Choice

An adjustable bracket with a collar slides on a pole and is held in place by friction at A and B. The min- imum coefficient of static friction between the pole and collar so that the collar is self-locking against the pole Under applied load F is: An adjustable bracket with a collar slides on a pole and is held in place by friction at A and B. The min- imum coefficient of static friction between the pole and collar so that the collar is self-locking against the pole Under applied load F is: A) 0.25 B) 0.31 C) 0.42 D) 0.83


A) 0.25
B) 0.31
C) 0.42
D) 0.83

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