SAMPLE PROBLEM Three bars, hinged at A and D and pinned at B and C as shown in the figure, form a four-link mechanism. Determine the value of P that will prevent motion. A B 75° 45° 86.65 kN 60° P 45° D
SAMPLE PROBLEM Three bars, hinged at A and D and pinned at B and C as shown in the figure, form a four-link mechanism. Determine the value of P that will prevent motion. A B 75° 45° 86.65 kN 60° P 45° D
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Question
SET C1
Topic: Statics of Rigid Bodies
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- Equilibrium of Concurrent Force System
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![SAMPLE PROBLEM
Three bars, hinged
at A and D and pinned
at B and C as shown in the
figure, form a four-link
mechanism. Determine the
value of P that will prevent
motion.
A
B
75°
45°
86.65 kN
60°
P
45°
D](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ffb0d84fe-6080-4e42-8455-b4ebb660f65d%2Fd6026385-3c79-4701-b137-45dd466e513c%2Fp7zd757_processed.png&w=3840&q=75)
Transcribed Image Text:SAMPLE PROBLEM
Three bars, hinged
at A and D and pinned
at B and C as shown in the
figure, form a four-link
mechanism. Determine the
value of P that will prevent
motion.
A
B
75°
45°
86.65 kN
60°
P
45°
D
![SAMPLE PROBLEM
Cords are loop around a
small spacer separating two
cylinders each weighing
1056.54 lb over a frictionless
pulleys to weights of 200 lb
and 400 lb. Determine the
angle 8 and the normal
pressure N between the
cylinders and the smooth
horizontal surface.
200 lb
Total W = 1056.54 lb
400 lb](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ffb0d84fe-6080-4e42-8455-b4ebb660f65d%2Fd6026385-3c79-4701-b137-45dd466e513c%2F3p7zqem_processed.png&w=3840&q=75)
Transcribed Image Text:SAMPLE PROBLEM
Cords are loop around a
small spacer separating two
cylinders each weighing
1056.54 lb over a frictionless
pulleys to weights of 200 lb
and 400 lb. Determine the
angle 8 and the normal
pressure N between the
cylinders and the smooth
horizontal surface.
200 lb
Total W = 1056.54 lb
400 lb
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