Fig. 2 F = 300 N = 250 N 309 60° 2 m 3 m 4 m B F= 500 N Fig. 3
International Edition---engineering Mechanics: Statics, 4th Edition
4th Edition
ISBN:9781305501607
Author:Andrew Pytel And Jaan Kiusalaas
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Chapter4: Coplanar Equilibrium Analysis
Section: Chapter Questions
Problem 4.26P: The homogeneous bar AB weighs 25 lb. Determine the magnitudes of the forces acting on the bar at A...
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![Q1: Determine the magnitude of the force on the pin at A for the boom shown in Fig. 1. Neglect the size of
the collars at D and B and set the weight of the boom 200 N, F1 = 500 N and F2 = 485 N.
Q2: Determine the magnitude and the direction (measured clockwise from the positive y-axis) of the force F
shown in Fig. 2 that will cause the resultant R of the four applied forces to be directed to the right with a
magnitude of 9 KN.
Q3: Determine the moment of each of the three forces in Fig. 3 about point A.
20 kN
11 kN
7 kN
4
30
30°
1 m
F
Fig. 2
1.5 m
F = 300 N
F = 250 N 30
F2
60°
30°
2 m
-3 m
A
F1
4 m
Fig. 1
В
F= 500 N
Fig. 3](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fef651753-1482-41fb-a91d-d6611e688527%2F2ddd609c-ff41-4c04-ad58-50043a7c6f84%2Fi9j25v_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Q1: Determine the magnitude of the force on the pin at A for the boom shown in Fig. 1. Neglect the size of
the collars at D and B and set the weight of the boom 200 N, F1 = 500 N and F2 = 485 N.
Q2: Determine the magnitude and the direction (measured clockwise from the positive y-axis) of the force F
shown in Fig. 2 that will cause the resultant R of the four applied forces to be directed to the right with a
magnitude of 9 KN.
Q3: Determine the moment of each of the three forces in Fig. 3 about point A.
20 kN
11 kN
7 kN
4
30
30°
1 m
F
Fig. 2
1.5 m
F = 300 N
F = 250 N 30
F2
60°
30°
2 m
-3 m
A
F1
4 m
Fig. 1
В
F= 500 N
Fig. 3
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