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Show all calculations, 1. The cantilever truss shown supports a vertical force of 600000 N applied...
For the truss shown a force H = 150 N is applied downward as shown. Given...
For the truss shown a force H = 150 N is applied downward as shown. Given the dimensions in meters of a = 0.3, b = 0.25 , c = 0.18, d = 0.15, e = 0.15. Determine the force in members DG, EG, and FG. a b ws d x G C e E H The force in member DG IS The force in member EG is The force in member FG is Nin Click to select) N inClick...
A cantilever beam supports the applied loads and moments as shown. (a) Calculate the support reactions....
A cantilever beam supports the applied loads and moments as shown. (a) Calculate the support reactions. (b) Use the graphical method to construct the shear-force and bending moment diagrams for the beam. Also label the values of shear-force and bending=moment at all key points. 30 kN/m 25 kN 12 kN/m 80 kN.m х A В C D E F 1 m 3 m 1 m 1 m 1 m
Part B: Numerical Problems (15 points each) 1. For the truss loaded as shown, (a) use the Method of Joints to determine the force in member CF, and then (b) use the Method of Sections to determine...
Part B: Numerical Problems (15 points each) 1. For the truss loaded as shown, (a) use the Method of Joints to determine the force in member CF, and then (b) use the Method of Sections to determine the force in member BC. Show all necessary FBDs and equations of equilibrium. Hint: You must avoid calculating the reactions since the reactions are statically indeterminate. 5 kips
Part B: Numerical Problems (15 points each) 1. For the truss loaded as shown, (a)...
Problem 1 (10 points) Estimated time: 6-8 mins. For the truss shown below I. Identify all...
Problem 1 (10 points) Estimated time: 6-8 mins. For the truss shown below I. Identify all zero force members II.Which of the following statement(s) is/are true? Circle all that apply. (a) Force in member CG is in tension and has a magnitude of 5 kN. (b) The magnitude and sense (T/C) of the internal force in member CH must be equal to that in member CF. (c) The magnitude and sense (T/C) of the internal force in member GH must...
5. (20 points) The truss shown below supports horizontal forces of 6 kips at Joint G,...
5. (20 points) The truss shown below supports horizontal forces of 6 kips at Joint G, 8 kips at Joint E, and 4 kips at Joint C. All truss members are made of steel (E 29,000 ksi). Each of the diagonal members (Members AD, DE, and EH) has a cross-sectional area of 1.2 in2. Each of the vertical members (Members AC, CE, EG, BD, DF and FH) has a cross-sectional area of 2.4 in Each of the horizontal members (Members...
Question 1: A 45-N vertical force P is applied at A to the bracket shown, which...
Question 1: A 45-N vertical force P is applied at A to the bracket shown, which is held by screws at B and C (a) Replace P with an equivalent force-couple system at B. (b) Find the two horizontal forces at B and C that are equivalent to the couple obtained in part a. 2 cm 3 cm Figure 1
Please all the questions. Give an estimate guess if u can't compute answer Identify the zero-force members in the truss...
Please all the questions. Give an estimate guess if u can't
compute answer
Identify the zero-force members in the truss shown. 10 000 N 10 000 N 10 000 N (A) GI, HI O (B) AB, GH O (C) AB, HI, GI O (D) AB, GH, GI, HI, EG Which of the following statements about the method of sections for truss analysis is true? (A) It requires knowledge of reactions at all joints to one side of the member of...
A roof truss is loaded and supported as shown in Figure 2. The joints are all...
A roof truss is loaded and supported as shown in Figure 2. The joints are all pinned. (a) Determine the support reactions at A and G. (25 marks) (b)Using "Method of joints" find the forces in members AB, AF, GF, CD and DE of the truss. State whether each of these members is in tension or compression. (75 marks) (c) Determine the force in members BC, CF and EF of the truss using "Method of sections". State whether each of...
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 = 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...
Please help with this question. 4. For the truss shown below a-The truss shown is externally...
Please help with this question.
4. For the truss shown below a-The truss shown is externally (circle correct answer) (2 point) a) determinate and unstable b) indeterminate and stable c) determinate and stable d) indeterminate and unstable Reason: (3 point) b- The truss shown is internally (circle correct answer) (2 point) a) determinate and unstable b) indeterminate and stable c) determinate and stable d) indeterminate and unstable Reason: (3 point) - Place an "O" on members with zero force on...
For the truss shown a force H = 150 N is applied downward as shown. Given the dimensions in meters of a = 0.3, b = 0.25 , c = 0.18, d = 0.15, e = 0.15. Determine the force in members DG, EG, and FG. a b ws d x G C e E H The force in member DG IS The force in member EG is The force in member FG is Nin Click to select) N inClick...
A cantilever beam supports the applied loads and moments as shown. (a) Calculate the support reactions. (b) Use the graphical method to construct the shear-force and bending moment diagrams for the beam. Also label the values of shear-force and bending=moment at all key points. 30 kN/m 25 kN 12 kN/m 80 kN.m х A В C D E F 1 m 3 m 1 m 1 m 1 m
Part B: Numerical Problems (15 points each) 1. For the truss loaded as shown, (a) use the Method of Joints to determine the force in member CF, and then (b) use the Method of Sections to determine the force in member BC. Show all necessary FBDs and equations of equilibrium. Hint: You must avoid calculating the reactions since the reactions are statically indeterminate. 5 kips
Part B: Numerical Problems (15 points each) 1. For the truss loaded as shown, (a)...
Problem 1 (10 points) Estimated time: 6-8 mins. For the truss shown below I. Identify all zero force members II.Which of the following statement(s) is/are true? Circle all that apply. (a) Force in member CG is in tension and has a magnitude of 5 kN. (b) The magnitude and sense (T/C) of the internal force in member CH must be equal to that in member CF. (c) The magnitude and sense (T/C) of the internal force in member GH must...
5. (20 points) The truss shown below supports horizontal forces of 6 kips at Joint G, 8 kips at Joint E, and 4 kips at Joint C. All truss members are made of steel (E 29,000 ksi). Each of the diagonal members (Members AD, DE, and EH) has a cross-sectional area of 1.2 in2. Each of the vertical members (Members AC, CE, EG, BD, DF and FH) has a cross-sectional area of 2.4 in Each of the horizontal members (Members...
Question 1: A 45-N vertical force P is applied at A to the bracket shown, which is held by screws at B and C (a) Replace P with an equivalent force-couple system at B. (b) Find the two horizontal forces at B and C that are equivalent to the couple obtained in part a. 2 cm 3 cm Figure 1
Please all the questions. Give an estimate guess if u can't
compute answer
Identify the zero-force members in the truss shown. 10 000 N 10 000 N 10 000 N (A) GI, HI O (B) AB, GH O (C) AB, HI, GI O (D) AB, GH, GI, HI, EG Which of the following statements about the method of sections for truss analysis is true? (A) It requires knowledge of reactions at all joints to one side of the member of...
A roof truss is loaded and supported as shown in Figure 2. The joints are all pinned. (a) Determine the support reactions at A and G. (25 marks) (b)Using "Method of joints" find the forces in members AB, AF, GF, CD and DE of the truss. State whether each of these members is in tension or compression. (75 marks) (c) Determine the force in members BC, CF and EF of the truss using "Method of sections". State whether each of...
Please help with this question.
4. For the truss shown below a-The truss shown is externally (circle correct answer) (2 point) a) determinate and unstable b) indeterminate and stable c) determinate and stable d) indeterminate and unstable Reason: (3 point) b- The truss shown is internally (circle correct answer) (2 point) a) determinate and unstable b) indeterminate and stable c) determinate and stable d) indeterminate and unstable Reason: (3 point) - Place an "O" on members with zero force on...
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