The axle of the pulley is frozen and cannot rotate with respect to the block. Knowing that the coefficient of static friction between cable ABCD and the pulley varies between 0.0 and 0.55, determine (a) the corresponding values of 0 for the system to remain in equilibrium, (b) the corresponding reactions at A and D, and (c) plot 8 versus the coefficient of friction. Hints: i. From Three Force Body Diagram T -CD. 120° T -A6 60° B 19 ROPA B E C F 60° 200 N

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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The axle of the pulley is frozen and cannot rotate with respect to the block.
Knowing that the coefficient of static friction between cable ABCD and the pulley
varies between 0.0 and 0.55, determine (a) the corresponding values of 0 for the
system to remain in equilibrium, (b) the corresponding reactions at A and D, and
(c) plot 8 versus the coefficient of friction.
Hints:
i. From Three Force Body Diagram
and
T
-CD
120°
T
-A6
19
ROP/
B
E
C
F
60°
200 N
ii. TAB = ... TCD
iii. Use law of Cosines and Sines to Solve for .Tcp then solve for in terms of
coefficient of friction.
Transcribed Image Text:The axle of the pulley is frozen and cannot rotate with respect to the block. Knowing that the coefficient of static friction between cable ABCD and the pulley varies between 0.0 and 0.55, determine (a) the corresponding values of 0 for the system to remain in equilibrium, (b) the corresponding reactions at A and D, and (c) plot 8 versus the coefficient of friction. Hints: i. From Three Force Body Diagram and T -CD 120° T -A6 19 ROP/ B E C F 60° 200 N ii. TAB = ... TCD iii. Use law of Cosines and Sines to Solve for .Tcp then solve for in terms of coefficient of friction.
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