determine the reactions at C
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- The structure shown is composed of an AGJ truss and a KLMO truss connected by the AL link. If it is known that P = 2 kN; R = 5kN; a = 1.5 m and b = 2m, determine:to. The value of the force Q, necessary to keep the system in equilibrium.b. The axial loads of the reinforcement elements. (need free body diagrams)Bar AB of negligible weight is supported by a ball-and-socket joint at B and two cables attached at A. Draw the FBD for the bar, recognizing that it is a two-force body. Determine the number of unknowns.Solve Prob. 4.140, subject to the restriction that H must lie on the y axis.(Reference to Problem 4.140):Two 2 × 4-ft plywood panels, each with a weight of 12 lb, are nailed together as shown. The panels are supported by ball-and-socket joints at A and F and by the wire BH . Determine (a) the location of H in the xy plane if the tension in the wire is to be minimum, (b) the corresponding minimum tension.
- Determine the forces in members EF, GH and GI of the truss shown & designate whether the member is Tension or Compression. EF = 5 kips (T), GI = 10.4 kips (T), GH = 33 kips (T)EF = 5 kips (C), GI = 10.4 kips (C), GH = 33 kips (T)EF = 5 kips (C), GI = 10.4 kips (T), GH = 33 kips (C)EF = 5 kips (T), GI = 10.4 kips (C), GH = 33 kips (C)EF = 5 kips (C), GI = 10.4 kips (C), GH = 33 kips (C)EF = 5 kips (T), GI = 10.4 kips (T), GH = 33 kips (C)EF = 5 kips (C), GI = 10.4 kips (T), GH = 33 kips (T)EF = 5 kips (T), GI = 10.4 kips (C), GH = 33 kips (T)Solve Prob. 6.112 assuming that the force P is replaced by a clockwise couple of moment M0 applied to member CDE at D.(Reference to Problem 6.112):Members ABC and CDE are pin-connected at C and supported by four links. For the loading shown, determine the force in each link.Problem 07.093.b - Maximum tension of cable with level supports Determine the maximum tension in the cable.
- Please answer this NEATLY, COMPLETELY, and CORRECTLY for an UPVOTE. The frame, loaded as shown, is pin-supported at A using two support plates and at B using one support plate. There are two members EF connecting members ACE and BDF. Members ACE and BDF have a width of 5 in and thickness of 1.5 in, while members EF and CD have a width of 4 in and thickness of 2 in. The support plates at A and B are 1.75-in-thick. Using a factor of safety FS, determine the range of values for the diameter of the pins based on the following known stresses at failure:• normal stress of 100 ksi for link EF,• shear stress of 150 ksi for pins A, C, and E, and • bearing stress of 80 ksi for member ACE and the support plates at A and B. All pins are identical. Express your final answers to the nearest 1/16 of an inch.Solve Prob. 6.67 assuming that the 9-kip load has been removed.(Reference to Problem 6.67):The diagonal members in the center panels of the truss shown are very slender and can act only in tension; such members are known as counters. Determine the force in member DE and in the counters that are acting under the given loading.Problem #5A 600 N rod is held in place by a ball-and-socket joint at point A and two cables attached at points C and D. Determine the components of reaction at point A.
- The pin at O can support a maximum force of 3.5 kN. What is the corresponding maximum load L which can be applied to the angled bracket AOB? A. 0.541 kN C. 2.632 kN B. 1.676 kN D. 3.091 kNSolve Prob. 6.39 for P = 0 and Q = (-900 N)k.(Reference to Problem 6.39):The truss shown consists of nine members and is supported by a ball-and-socket at B , a short link at C , and two short links at D. (a) Check that this truss is a simple truss, that it is completely constrained, and that the reactions at its supports are statically determinate. (b) Determine the force in each member for P= (-1200 N)j and Q = 0.The blade of the bulldozer shown below is rigidly attached to a linkage consisting of the arm AB, which is controlled by the hydraulic cylinder BC. There is an identical linkage on the other side of the bulldozer. Applied loads shown are for both linkages and F = 661 kN. a) Determine the magnitude of the pin reaction at A in kN. b) Determine the magnitude of the pin reaction at B in kN. c) Determine the magnitude of the pin reaction at C in kN. d) Determine the pressure in hydraulic cylinder BC in Pa if the cylinder has a diameter of 80 mm.