9. [1pt]
Two forces are applied to the truss as shown, F1 = 176 N
and F2 = 158 N. The truss is supported by a roller at A
and a pin joint at E. Assume L = 1.50 m.
Indicate whether the member DE is in compression (C) or in tension
(T). You only have 1 try!
Correct, computer gets: T
10. [1pt]
Calculate the value of the force in member DE. Enter a negative
value if the member is in compression.
11. [1pt]
Calculate the value of the force in member AB. Enter a negative
value if the member is in compression.
12. [1pt]
Calculate the value of the force in member CD. Enter a negative
value if the member is in compression.
Homework Answers
Add Answer to:
9. [1pt]
Two forces are applied to the truss as shown, F1 = 176 N
and...
9. [1pt] Two forces are applied to the truss as shown, F1 = 182 N and...
9. [1pt] Two forces are applied to the truss as shown, F1 = 182 N and F2 = 187 N. The truss is supported by a pin joint at A and a roller at E. Assume L = 2.60 m. Indicate whether the member AB is in compression (C) or in tension (T). You only have 1 try! Correct, computer gets: T 10. [1pt] Calculate the value of the force in member CD. Enter a negative value if the member...
60 E pin O roller 9. [1pt] Two forces are applied to the truss as shown,...
60 E pin O roller 9. [1pt] Two forces are applied to the truss as shown, Fi = 128 N and F2 = 164 N. The truss is supported by a pin joint at A and a roller at E. Assume L = 1.30 m. Indicate whether the member AD is in compression (C) or in tension (T). You only have I try! Answer: Submit All Answers 10. [1pt] Calculate the value of the force in member CD. Enter a...
Tuytetary G - Fd tod tod t-dot-dot-d- 21. [1pt] The truss is supported by rollers at...
Tuytetary G - Fd tod tod t-dot-dot-d- 21. [1pt] The truss is supported by rollers at A and by a pin-joint at G. Find the force in members CD, LD, and KL. Assume d = 1.97 m, F1 = 3910 N, F, = 5200 N, F3 = 7160 N, F. = 5800 N. If the member is in compression, enter a negative force. Enter FCD Answer: Submit All Answers 22. [1pt] Enter FLD Answer: Submit All Answers 23. (1pt] Enter...
6. [1pt] For each of the six truss diagrams, indicate whether the member in question is...
6. [1pt] For each of the six truss diagrams, indicate whether the member in question is in tension (T), compression (C), or zero force (Z). E.g., if A is in compression in truss 1, experiences zero force in truss 2, and is in tension in trusses 3, 4, 5, 6, enter CZTTTT. 1) Evaluate member A. 2) Evaluate member A. 3) Evaluate member 5. 4) Evaluate member 8. 5) Evaluate member 5. 6) Evaluate member...
6. [1pt] For each of the six truss diagrams, indicate whether the member in question is in tension (T), compression (C),...
6. [1pt] For each of the six truss diagrams, indicate whether the member in question is in tension (T), compression (C), or zero force (Z). E.g., if A is in compression in truss 1, experiences zero force in truss 2, and is in tension in trusses 3, 4, 5, 6, enter CZTTTT. 1) Evaluate member A. 2) Evaluate member A. 3) Evaluate member 5. 4) Evaluate member 8. 5) Evaluate member 5. 6) Evaluate member...
a. Specify the type of compound truss shown in Figure 2. Assume all members are pin...
a. Specify the type of compound truss shown in Figure 2. Assume all members are pin connected. The truss is pin supported at A and roller supported at F. Investigate the determinacy and stability of the truss Using the method of section, determine the force in member CD. State if the member is in b. c. tension or compression d. Using the method of joint, determine the force in members JK and JN. State if the members are in tension...
Problem 6.58 10 of 17 > a Review Part J The space truss is supported by...
Problem 6.58 10 of 17 > a Review Part J The space truss is supported by a ball-and-socket joint at D and short links at C and E. Take F1 = (200i + 300 - 500k) lb and F2 = {400j) lb. (Figure 1) Determine the force in member CD of the truss, and state if the member is in tension or compression Express your answer to three significant figures and include the appropriate units. Assume positive scalars for members...
4- For the pin-jointed truss structure shown below, show that the truss is statically determinate...
4- For the pin-jointed truss structure shown below, show that the truss is statically determinate then calculate the internal member forces in member CD and AB. State whether the members are in tension or compression. 3 m 3m 60kN 3m
4- For the pin-jointed truss structure shown below, show that the truss is statically determinate then calculate the internal member forces in member CD and AB. State whether the members are in tension or compression. 3 m 3m 60kN 3m
15. [1pt] The truss is pin-joined to the wall. Find the force in each member. Assume...
15. [1pt]
The truss is pin-joined to the wall. Find the force in each member.
Assume L = 2.91 m, θ = 38°, P1 = 276 N, P2 =
101 N. If the member is in compression, enter a negative
force.
Enter FAB.
Answer:
16. [1pt]
Enter FBC.
Answer:
17. [1pt]
Enter FBD.
Answer:
18. [1pt]
Enter FCD.
Answer:
19. [1pt]
Enter FBE.
Answer:
20. [1pt]
Enter FDE.
Answer:
19
13. [1pt] The truss is suspended by two pin joints. Each segment is 3 m wide...
13. [1pt] The truss is suspended by two pin joints. Each segment is 3 m wide and 4 m high. The applied force is F = 6 N. What is the force in member 6? Include the sign for tension (positive) or compression (negative). Hint! In some situations it will be best to use the method of sections and in others it will be better to use the method of joints. 11 12 13 2 / 4 9 10 8...
60 E pin O roller 9. [1pt] Two forces are applied to the truss as shown, Fi = 128 N and F2 = 164 N. The truss is supported by a pin joint at A and a roller at E. Assume L = 1.30 m. Indicate whether the member AD is in compression (C) or in tension (T). You only have I try! Answer: Submit All Answers 10. [1pt] Calculate the value of the force in member CD. Enter a...
Tuytetary G - Fd tod tod t-dot-dot-d- 21. [1pt] The truss is supported by rollers at A and by a pin-joint at G. Find the force in members CD, LD, and KL. Assume d = 1.97 m, F1 = 3910 N, F, = 5200 N, F3 = 7160 N, F. = 5800 N. If the member is in compression, enter a negative force. Enter FCD Answer: Submit All Answers 22. [1pt] Enter FLD Answer: Submit All Answers 23. (1pt] Enter...
a. Specify the type of compound truss shown in Figure 2. Assume all members are pin connected. The truss is pin supported at A and roller supported at F. Investigate the determinacy and stability of the truss Using the method of section, determine the force in member CD. State if the member is in b. c. tension or compression d. Using the method of joint, determine the force in members JK and JN. State if the members are in tension...
Problem 6.58 10 of 17 > a Review Part J The space truss is supported by a ball-and-socket joint at D and short links at C and E. Take F1 = (200i + 300 - 500k) lb and F2 = {400j) lb. (Figure 1) Determine the force in member CD of the truss, and state if the member is in tension or compression Express your answer to three significant figures and include the appropriate units. Assume positive scalars for members...
4- For the pin-jointed truss structure shown below, show that the truss is statically determinate then calculate the internal member forces in member CD and AB. State whether the members are in tension or compression. 3 m 3m 60kN 3m
4- For the pin-jointed truss structure shown below, show that the truss is statically determinate then calculate the internal member forces in member CD and AB. State whether the members are in tension or compression. 3 m 3m 60kN 3m
15. [1pt]
The truss is pin-joined to the wall. Find the force in each member.
Assume L = 2.91 m, θ = 38°, P1 = 276 N, P2 =
101 N. If the member is in compression, enter a negative
force.
Enter FAB.
Answer:
16. [1pt]
Enter FBC.
Answer:
17. [1pt]
Enter FBD.
Answer:
18. [1pt]
Enter FCD.
Answer:
19. [1pt]
Enter FBE.
Answer:
20. [1pt]
Enter FDE.
Answer:
19
13. [1pt] The truss is suspended by two pin joints. Each segment is 3 m wide and 4 m high. The applied force is F = 6 N. What is the force in member 6? Include the sign for tension (positive) or compression (negative). Hint! In some situations it will be best to use the method of sections and in others it will be better to use the method of joints. 11 12 13 2 / 4 9 10 8...
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