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- The A-36 steel wires AB and AD each have a diameter of 2 mm and the unloaded lengths of each wire are LAC = 1.60 m and LAB = LAD = 2.00 m. Determine the required diameter of wire AC so that each wire is subjectedto the same force when the 150-kg mass is suspended from the ring at A.a) if d = 2.5m and θ = 30 degress, determine the normal reaction at the smooth support A if P = 400N. Neglect weight of the bar b) determine the normal reaction at smooth support B c) determine the required distance aa for the placement of the roller.The three A-36 steel wires each have a diameter of 2 mm and unloaded lengths of LAC = 1.60 m and LAB = LAD = 2.00 m. Determine the force in each wire after the 150-kg mass is suspended from the ring at A.
- If the maximum force that any member can support is 8 kN in tension and 6kN in compression, determine the maximum force P that can be supported at joint D.find the force in each tinder (ring) and determine if it is in tension or compression using the node method a) h= 0.1 m b) h= 0.5 mDetermine the magnitude of the pin force at A.Assume W = 665 lb, a = 3.7 ft, b = 2.9 ft, r = 8 in.
- W=25N, h=60mm. Find the spring force acting on the member DE and the reactions of the support at F.The ring weighs 5 N and is in equilibrium. The force F1 = 4.5 N. Determine the force F2 and the angle ∝.The mobile crane is symmetrically supported by two outriggers at A and B to relieve the suspension of the vehicle on which it sits and to provide extra stability. Determine the vertical reactions at each of the two outriggers as a function of boom angle when the boom is carrying a 1.2 Mg load and the crane and truck have a combined mass of 18 Mg and the boom has a mass of 2 Mg. 0 = 45°
- If d = 0.72 ft and the spring has an unstretched length of 0.85 ft , determine the force F required for equilibriumThe spring has a stiffness of 830 N/m and is undisturbed and measures 400 mm. Determine the forces on the BC and BD cables when the spring is stretched in the position shown in the figure.If a force of P=25N is applied to the handle of the mechanism, determine the force the screw exerts on the cork of the bottle. The screw is attached to the pin at A and passes through the collar that is attached to the bottle neck at B