Determine the maximum value of weight W which may be applied without causing the 8o N block to slip. The coefficient of static friction between the block and the plane is us = 0.2, and between the rope and the drum D µ', = 0.3. O A) T(1) = 80*cos (37)*(0.2) T. D '1 T. 2 B) T(2)T(1) Which following one is TRUE?

International Edition---engineering Mechanics: Statics, 4th Edition
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ISBN:9781305501607
Author:Andrew Pytel And Jaan Kiusalaas
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Chapter7: Dry Friction
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Problem 7.4P: The two homogeneous bars AB and BC are connected with a pin at B and placed between rough vertical...
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Determine the maximum value of weight W
which may be applied without causing the 8o N
block to slip. The coefficient of static friction between the
block and the plane is u, = 0.2, and between the rope and
the drum D µ, = 0.3.
A) T(1) = 80*cos (37)*(0.2)
T.
D
2
O B) T(2)<T(1)
80 N
W
O C) T(1)=T(2)
O D) T(1) = 80*sin(37)
37
in the case, W=Wmax
O E) T(2)>T(1)
Which following one is TRUE?
Transcribed Image Text:Determine the maximum value of weight W which may be applied without causing the 8o N block to slip. The coefficient of static friction between the block and the plane is u, = 0.2, and between the rope and the drum D µ, = 0.3. A) T(1) = 80*cos (37)*(0.2) T. D 2 O B) T(2)<T(1) 80 N W O C) T(1)=T(2) O D) T(1) = 80*sin(37) 37 in the case, W=Wmax O E) T(2)>T(1) Which following one is TRUE?
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