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

Question

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

Quizplus · Accepted Answer

The Answer of 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

An Adjustable Bracket with a Collar Slides on a Pole