13. The roof truss shown is supported by a roller at A and a hinge at B. Find the values of the reactions. Ans. RA = 96.67KN up, RB = 93.33KN up 10 KN 20 KN MATHalino.com 30° 5m 60 KN 20 KN MATHalino.co 5m 20 KN 50 KN 30° 5m 10 KN
13. The roof truss shown is supported by a roller at A and a hinge at B. Find the values of the reactions. Ans. RA = 96.67KN up, RB = 93.33KN up 10 KN 20 KN MATHalino.com 30° 5m 60 KN 20 KN MATHalino.co 5m 20 KN 50 KN 30° 5m 10 KN
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
Related questions
Question
Please answer with complete solution and brief explanation. Thank you.
![13. The roof truss shown is supported by a roller at A and a hinge at B.
Find the values of the reactions.
Ans. RA = 96.67KN up, RB = 93.33KN up
10 KN
20 KN
MATHalino.com
30°
5m
60 KN
20 KN
MATHalino.co
5m
20 KN
50 KN
30°
5m
10 KN](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F8943d76e-c254-4322-8f39-c91cdf9301f3%2F749f263d-8050-4983-9776-932870b77791%2Fbb71ypm_processed.png&w=3840&q=75)
Transcribed Image Text:13. The roof truss shown is supported by a roller at A and a hinge at B.
Find the values of the reactions.
Ans. RA = 96.67KN up, RB = 93.33KN up
10 KN
20 KN
MATHalino.com
30°
5m
60 KN
20 KN
MATHalino.co
5m
20 KN
50 KN
30°
5m
10 KN
![14. A bar weighing 250lb is supported by a post and a cable
as shown. Assume that all surfaces are smooth.
Determine the tension in the cable and the forces on the
bar at the contacting surfaces. Ans. T = 108.21b (T), A =
159.2lb up and C= 141.2lb
15. Compute the reaction forces at the supports.
Ans. RA = 2121.32lb up left, RE = 6500lb up
1500 lb B
4 ft
2 ft
-3 ft-
6 ft
50°
6 ft
Cable
F
4 ft
+
D
8000 lb
-3 ft-
6 ft
4 ft
E](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F8943d76e-c254-4322-8f39-c91cdf9301f3%2F749f263d-8050-4983-9776-932870b77791%2F93a410k_processed.png&w=3840&q=75)
Transcribed Image Text:14. A bar weighing 250lb is supported by a post and a cable
as shown. Assume that all surfaces are smooth.
Determine the tension in the cable and the forces on the
bar at the contacting surfaces. Ans. T = 108.21b (T), A =
159.2lb up and C= 141.2lb
15. Compute the reaction forces at the supports.
Ans. RA = 2121.32lb up left, RE = 6500lb up
1500 lb B
4 ft
2 ft
-3 ft-
6 ft
50°
6 ft
Cable
F
4 ft
+
D
8000 lb
-3 ft-
6 ft
4 ft
E
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