[176.28-641.7 -519.93 Cos 37 1.12m from B ] PROBLEMS 1. A swing door is pushed by four people in the manner indicated in Figure 2.44. Calculate the resultant tuming moment on the door. 2 m 30 N 0.5m 40 N 60 N 7 50 N Solution: 27.57 Nm clockwise Figure 2.44 14 2. Compute the support reactions for the beam shown in Figure 2.45. Solutions: Ray = 19.45KN and Ray = 20.25KN 4KN 8KN 2KN/m 6KN 2KN/m 3KN [page] A 3.0m 1.5m 1.0m Ray 1.0m 1.5m Ray Figure 2.45 3. A uniform beam has a mass of 15 kg and rests on two surfaces at points A and B as shown in Figure 2.46. Determine the maximum distance x to which a girl can slowly walk up the beam before it begins to slip. The girl has a mass of 53 kg and walks up the beam with a constant velocity. Solution: x = 1.05m 1.2m 0.5m 3.0m Figure 2.46 4. The members of a truss system are connected to the gusset plate as shown in Figure 2.47. If the forces are concurrent at the point O, determine the magnitude of the forces, Fand 7 for equilibrium. 10KN 304 Solutions: T=15.7 KN and F = 11.35 KN. Figure 2.47 5KN 15 目 5. Determine the resultant force on the body, P in the concurrent force shown in Figure 2.48 using calculation and graphical methods. Solution: 223 N. 750N 300N 450N, 30 700N 30° 450 Figure 2.48
[176.28-641.7 -519.93 Cos 37 1.12m from B ] PROBLEMS 1. A swing door is pushed by four people in the manner indicated in Figure 2.44. Calculate the resultant tuming moment on the door. 2 m 30 N 0.5m 40 N 60 N 7 50 N Solution: 27.57 Nm clockwise Figure 2.44 14 2. Compute the support reactions for the beam shown in Figure 2.45. Solutions: Ray = 19.45KN and Ray = 20.25KN 4KN 8KN 2KN/m 6KN 2KN/m 3KN [page] A 3.0m 1.5m 1.0m Ray 1.0m 1.5m Ray Figure 2.45 3. A uniform beam has a mass of 15 kg and rests on two surfaces at points A and B as shown in Figure 2.46. Determine the maximum distance x to which a girl can slowly walk up the beam before it begins to slip. The girl has a mass of 53 kg and walks up the beam with a constant velocity. Solution: x = 1.05m 1.2m 0.5m 3.0m Figure 2.46 4. The members of a truss system are connected to the gusset plate as shown in Figure 2.47. If the forces are concurrent at the point O, determine the magnitude of the forces, Fand 7 for equilibrium. 10KN 304 Solutions: T=15.7 KN and F = 11.35 KN. Figure 2.47 5KN 15 目 5. Determine the resultant force on the body, P in the concurrent force shown in Figure 2.48 using calculation and graphical methods. Solution: 223 N. 750N 300N 450N, 30 700N 30° 450 Figure 2.48
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
Related questions
Question
Solve no 2 and 3 fast and accurate
![[176.28-641.7
-519.93 Cos 37
1.12m from B
]
PROBLEMS
1. A swing door is pushed by four people in the manner indicated in Figure 2.44. Calculate the
resultant tuming moment on the door.
2 m
30 N
0.5m
40 N
60 N
7
50 N
Solution: 27.57 Nm clockwise
Figure 2.44
14
2. Compute the support reactions for the beam shown in Figure 2.45.
Solutions: Ray
= 19.45KN and Ray = 20.25KN
4KN
8KN
2KN/m
6KN
2KN/m
3KN
[page]
A
3.0m
1.5m
1.0m
Ray
1.0m
1.5m
Ray
Figure 2.45
3. A uniform beam has a mass of 15 kg and rests on two surfaces at points A and B as shown in Figure 2.46.
Determine the maximum distance x to which a girl can slowly walk up the beam before it begins to slip.
The girl has a mass of 53 kg and walks up the beam with a constant velocity. Solution: x = 1.05m
1.2m
0.5m
3.0m
Figure 2.46
4. The members of a truss system are connected to the gusset plate as shown in Figure 2.47. If the forces are
concurrent at the point O, determine the magnitude of the forces, Fand 7 for equilibrium.
10KN
304
Solutions: T=15.7 KN and F = 11.35 KN.
Figure 2.47
5KN
15
目
5. Determine the resultant force on the body, P in the concurrent force shown in Figure 2.48 using
calculation and graphical methods.
Solution: 223 N.
750N
300N
450N,
30
700N
30°
450
Figure 2.48](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F81838935-4447-48aa-84b5-78ccc33bde83%2F421e5e83-0048-4980-ad72-d7ef39e7cb94%2Flauzv1_processed.jpeg&w=3840&q=75)
Transcribed Image Text:[176.28-641.7
-519.93 Cos 37
1.12m from B
]
PROBLEMS
1. A swing door is pushed by four people in the manner indicated in Figure 2.44. Calculate the
resultant tuming moment on the door.
2 m
30 N
0.5m
40 N
60 N
7
50 N
Solution: 27.57 Nm clockwise
Figure 2.44
14
2. Compute the support reactions for the beam shown in Figure 2.45.
Solutions: Ray
= 19.45KN and Ray = 20.25KN
4KN
8KN
2KN/m
6KN
2KN/m
3KN
[page]
A
3.0m
1.5m
1.0m
Ray
1.0m
1.5m
Ray
Figure 2.45
3. A uniform beam has a mass of 15 kg and rests on two surfaces at points A and B as shown in Figure 2.46.
Determine the maximum distance x to which a girl can slowly walk up the beam before it begins to slip.
The girl has a mass of 53 kg and walks up the beam with a constant velocity. Solution: x = 1.05m
1.2m
0.5m
3.0m
Figure 2.46
4. The members of a truss system are connected to the gusset plate as shown in Figure 2.47. If the forces are
concurrent at the point O, determine the magnitude of the forces, Fand 7 for equilibrium.
10KN
304
Solutions: T=15.7 KN and F = 11.35 KN.
Figure 2.47
5KN
15
目
5. Determine the resultant force on the body, P in the concurrent force shown in Figure 2.48 using
calculation and graphical methods.
Solution: 223 N.
750N
300N
450N,
30
700N
30°
450
Figure 2.48
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 2 steps
Recommended textbooks for you
Structural Analysis (10th Edition)
Civil Engineering
ISBN:
9780134610672
Author:
Russell C. Hibbeler
Publisher:
PEARSON
Principles of Foundation Engineering (MindTap Cou…
Civil Engineering
ISBN:
9781337705028
Author:
Braja M. Das, Nagaratnam Sivakugan
Publisher:
Cengage Learning
Structural Analysis (10th Edition)
Civil Engineering
ISBN:
9780134610672
Author:
Russell C. Hibbeler
Publisher:
PEARSON
Principles of Foundation Engineering (MindTap Cou…
Civil Engineering
ISBN:
9781337705028
Author:
Braja M. Das, Nagaratnam Sivakugan
Publisher:
Cengage Learning
Fundamentals of Structural Analysis
Civil Engineering
ISBN:
9780073398006
Author:
Kenneth M. Leet Emeritus, Chia-Ming Uang, Joel Lanning
Publisher:
McGraw-Hill Education
Traffic and Highway Engineering
Civil Engineering
ISBN:
9781305156241
Author:
Garber, Nicholas J.
Publisher:
Cengage Learning