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- The figure shows a three-pin arch. Determine the horizontal component of the pin reaction at A caused by the applied force P.L from Pivot 1. A uniform bar with mass M =3.25 kilograms is the top end of the bar. A cable connects to the bar as shown in the diagram. the 75.0 40.0° a. Calculate the tension in the cable required to keep tne bar in static equilibrium. Pivot preso your your answe stem right when n terr b. Calculate the force (both magnitude and direction) exerted by the pivot.The 428-kg uniform beam is subjected to the three external loads shown. Compute the vertical reaction (N) at the support point O if P = 4202 N, Q = 3387 N, T = 40694 Nm, x = 1.14 m, y = 1.53 m, and z = 1.46 m and the system is in equilibrium.Positive values are to the right, up, and counterclockwise. Round off only on the final answer expressed in 3 decimal places.
- The light boom AB is attached to a verticalwall by a ball and socket joint at A and supported by two cables at B. A force P is applied at B where P= 20i - 14j kN.Note that the reaction force at A acts along the boom because it is a two-force member. Calculate the magnitude of the reaction force at A in kN. 2 m C. 4m 6 m Answer: Calculate the magnitude of the tension in cable BD in kN.4m 6 - The cable from A to B is 6 m long and supports the 100-kg crate from the small pulley Calculate the tension T in the cable . 100 kgQ1- The uniform bar (AB) with end rollers has a weight of (294.3 N) and is supported by the horizontal and vertical surfaces and by the wire (AC). Calculate the tension (T) in the wire and the reactions against the rollers at A and B. 0.6m B军 1.2m A 1.6m
- The figure shows the Russel fracture traction device and a mechanical model of the leg. The leg is held in balance in the position indicated by the two weights attached to the two cables. The combined weight of the leg and the cast is W=210 N. The horizontal distance between points A and B where the cables are attached to the leg is L=100 cm and the vertical distance is d=6 cm. Point C is the center of gravity of the cast and leg at three quarters of the L measured from point A (3L/4= 75 cm). The angle that cable 2 makes with the horizontal is measured as β=33°. Accordingly, in order for the leg to remain in balance in the shown position; a) Find the tensile force T1 in cable 1. (Write your result in N) b) Find the tensile force T2 in cable 2. (Write your result in N) c) Find the angle α of cable 1 with the horizontal.Problem 2: For the frame shown, find the horizontal and vertical components of the reactions at A and C. The cable supports a mass of 100kg. Assume the pulley is frictionless. 0.3 m Partial Ans. Cx = 654 N 1.5 m 2 m 0.5 mA rear suspension system for a front wheel-drive vehicle is shown here. Spring EF is offset behind member CD. The normal force due to contact between the wheel and the road is 4200 N. Assume the weight of the wheel and suspension system components is negligible. Determine the magnitude of the member CD. Is the member in tension or compression? Determine the support reactions at A. Determine the unstretched length of the spring EF given a spring constant of 150 kN/m.
- The light boom AB is attached to a vertical wall by a ball and socket joint at A and supported by two cables at B. A force P is applied at B where P = 20i - 14j kN.Note that the reaction force at A acts along the boom because it is a two-force member. Calculate the magnitude of the reaction force at A in kN. Quiz 2. 9, 2 m 17 4 m Finish Time lI 6 m 曲X Problem 4 The rod, supported by thrust bearing at A and cable BC, is subjected to an 80 lb force. Draw a FBD suitable to find the reactions at A and B. Z A 6 ft F = 80 lb 1.5 ft C B 1.5 ftThe figure shows the Russel fracture traction device and a mechanical model of the leg. The leg is held in balance in the position indicated by the two weights attached to the two cables. The combined weight of the leg and cast is W=180 N. The horizontal distance between points A and B where the cables are attached to the leg is L=100 cm and the vertical distance is d=5 cm. Point C is the center of gravity of the cast and leg at three quarters of the L measured from point A (3L/4= 75 cm). The angle that cable 2 makes with the horizontal is measured as β=30°. Accordingly, in order for the leg to remain in balance in the shown position; a) Find the tensile force T1 in cable 1. (Write your result in N) Answerb) Find the tensile force T2 in cable 2. (Write your result in N) Answerc) Find the angle α of cable 1 with the horizontal. Response