Problem 3. The weightless bar AB is supported by a rope that passes over a frictionless pulley at C and a fixed peg at D. If the coefficient of static friction between the rope and the peg is µo = 0.3, determine the smallest distance x from the end of the bar at which a 20-N force may be placed and not cause the bar to move. D 20 N B.

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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Problem 3. The weightless bar AB is supported by a rope that passes over a frictionless pulley at C and a
fixed peg at D. If the coefficient of static friction between the rope and the peg is µo = 0.3, determine
the smallest distance x from the end of the bar at which a 20-N force may be placed and not cause the
bar to move.
D
20 N
B.
Transcribed Image Text:Problem 3. The weightless bar AB is supported by a rope that passes over a frictionless pulley at C and a fixed peg at D. If the coefficient of static friction between the rope and the peg is µo = 0.3, determine the smallest distance x from the end of the bar at which a 20-N force may be placed and not cause the bar to move. D 20 N B.
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