Two blocks A and B, each having a mass of 6 kg, areconnected by the linkage shown. If the coefficient of static friction at the contacting surfaces is μs = 0.5, determine the largest vertical force P that can be applied to pin C without causing the blocks to move. Neglect the weight of the links. C 30° A P 30° Figure 4 B Hint: As there is a hinge (pin) at point C, the moment at this point is zero. Members AC and BC can be taken as truss members with only axial force.
Two blocks A and B, each having a mass of 6 kg, areconnected by the linkage shown. If the coefficient of static friction at the contacting surfaces is μs = 0.5, determine the largest vertical force P that can be applied to pin C without causing the blocks to move. Neglect the weight of the links. C 30° A P 30° Figure 4 B Hint: As there is a hinge (pin) at point C, the moment at this point is zero. Members AC and BC can be taken as truss members with only axial force.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:Two blocks A and B, each having a mass of 6 kg, areconnected by the linkage shown. If the
coefficient of static friction at the contacting surfaces is μs = 0.5, determine the largest vertical
force P that can be applied to pin C without causing the blocks to move. Neglect the weight
of the links.
C
30°
A
P
30°
Figure 4
B
Hint: As there is a hinge (pin) at point C, the moment at this point is zero. Members AC and BC
can be taken as truss members with only axial force.
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