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- Given the figure determine the a.) reaction at A vetical, reaction at C vertical, and reaction at C horizontal b.) determine the bar force at AB, and bar force BD4-3.15. solve for the force in members eF and EG for the truss shown in Fig. P-4-3.143-49 A mechanical system consisting of a steel spreader bar AB and four high-strength steel rods, AC, CB, AD, and DB, İs subjected to forces at C and D, as shown in the figure. Determine the increase in distance CD that would occur on applying the two 8-kN forces. Both bars AC and CB have a cross-sectional area of 20 mm, and both bars AD and DB, 40 mm². The cross-sectional area of the spreader bar is 100 mm². Let E = 200 GPa.
- The boom AC in the figure rests in a ball and socket joint at A and is held in equilibrium by the cables BE and CD. The load applied at C. Determine the coordinates of D in the YZ plane so that the force in CD will be a minimum. Neglect the weight of the boom and cables. Answers: y = 16 ft; z = -34.7 ft Note:The reaction at ball and socket joint is always represented by the x, y and z componentsThe boom AC in the figure rests in a ball and socket joint at A and is held in equilibrium by the cables BE and CD. The load applied at C. Determine the coordinates of D in the YZ plane so that the force in CD will be a minimum. Neglect the weight of the boom and cables. Answers: y = 16 ft; z = -34.7 ft Note: The reaction at ball and socket joint is always represented by the x, y and z components.Q4: of a car غطاء محرك The i Jul. The bonnet is held open at an angle of 60° to the horizontal by a vertical force V applied at one end of the bonnet (shown on the diagram). The long, has a weight of 25 N and its center diagram shows the open bonnet bonnet is 0.90 m of gravity G is 0.35 m from the hinge at O. 1) On the diagram, draw and label the two forces other than V acting on the bonnet. By taking moments about A, Proof that the vertical 2) force V applied at the end of the bonnet is 9.7 N. 3) Calculate the magnitude of the force acting at the hinge ON.
- In the figure, the radius of cylinder A is 4m, cylinder B is 6m and cylinder C is 5m. Neglecting friction, a) solve For the reaction between A and B, b) reaction between the wall and B c) reaction between the Floor and A. Given: Distance between 15 KN and 40 KN load is 8m.Determine the tensions T1 and T2 in the strings required to maintain equilibrium for the suspended object weighs W = 48.7N shown in the figure. Take, α = 29.4° & β = 47.5°. a) The value of Tension, T1 (N) = b) The value of Tension, T2 (N) =a=(3.7m) , b=(3.7m) ,theta =(33) , p1=(3.7)KN , p2=(2.4)KN find the forces in each members and idicate also the tension or compression
- 3.1: Determine the tension in cables BA and BC necessary to support the 60 kg cylinder in fig 3-3. Fig3-3The shovel of an end loader has pins at points A, B, C , and D. The scoop supports a downward vertical load of 4,400 lb, which is not shown in the figure, at point E. Determine the force the hydraulic cylinder AD must generate to keep the shovel in equilibrium in lb.Determine the tensions T1 and T2 in the strings required to maintain equilibrium for the suspended object weighs W = 48.7N shown in the figure. Take, α = 29.4° & β = 47.5°. a) The value of θ1 (Degree) = b) The value of θ2 (Degree) = c) The value of θ3 (Degree) = d) The value of Tension, T1 (N) = e) The value of Tension, T2 (N) =