5.7 KN B 10.5 kN 9.6 kN C 10.5 KN 15.7 kN 2.4 m PROBLEM 6.11 Determine the force in each member of the Pratt roof truss shown. State whether each member is in tension or compression.

Problem 4. Determine the force in members AJ and GH of the truss and state whether each is in tension or compression. J 4 m H 4 m G 4m F 4 m A 4 m B 4 m C 4 m D 60° E 50 kN

Problem #2 Determine the force in members AC, CB, and BD of the truss and state if the members a tension or compression. 100 KN 10 kN 20 kN- E 6 m 100 KN B D F 8 m 8 m

From given truss, which member has an internal force of 57.7 kN Tension and 34.6 kN Compression?

2. A roof truss is loaded as shown. Determine the force in member DF, EG, JL, and GI.

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4. Using the method of joints, determine the force in each member of the truss shown. Show your solution. 10 kN 5 kN 6 m A 6 m B. Cl 4 m E -6 m 3 m 3 m 5. Using the method of sections, determine the members EF and GI of the truss shown. Show your solution. 140 kN 140 kN K 80 kN 5 m D F H 4m 4 m 4 m 4 m 4 m