Determine the force in members FG, FH, and HG of the truss which serves to support the deck of a bridge if P = 50kN, P2 = 20kN and Pa = 10kN. State if these members are in tension or compression. P. P: Ps 12m

Determine the force in members GD of the truss in kN and state if the members are in tension or compression. B 1300 N 1.2 m 13 12 0.9 m 0.9 m F -1.2 m 1.2 m-1.2 m-1.2 m- Note: answer as negative value if the force is in compression and positive if it is in O -1 O 1 O 2 O -2 O -2.5 O 2.5 O 1.7 O -1.7

How to extract the length of the mamber CF

*For the Howe bridge truss shown, d=11 ft,F1=3150 lb, F2=2150 lb, F3=2550 lb, and F4=4150 lb.* Pt A. Determine the forces in members CD, DH, and GH. Pt B. Determine the forces in members HI, BH, and BC.

Solve for the force in the marked members in each truss. FN = 55 MN = 62 SN= 71

Determine the force in members LK, KC, and CD of the Pratt truss. State if the members are in tension or compression. Take that P = 19 kN , P2 = 33 kN and P3 = 38 kN .(Figure 1) %3D %3D K 3 m E F -2 m--2 m--2 m--2 m-|-2 m-|-2 m-| P1 P2 P3

2) Determine the force in each member of the loaded truss. Indicate which are zero-force elements. 500 lb B 2m 45% 2 m 45% 45° 4m 45 D 3300 lb

The Howe truss is subjected to the loading. Suppose that F 6.5 kN. 3 m 2 kN A H FGH= -2 m- F B -2 m- IC -2 m- F D -2 m- 2 kN E Part A: Determine the force in member GH and state if the member is in tension or compression. Part B: Determine the force in member BC and state if the member is in tension or compression. FBC= Part C: Determine the force in member BG and state if the member is in tension or compression. FBG=