9. The rigid bar AB is supported by two rods made of the same material. The bar is initially horizontal before the load P is applied. Neglect the weight of the bar. Calculate the distance "x" so that the bar remains horizontal. Answer: x = 3 ft L= 3 ft A = 0.2 in.² L=2 ft A = 0.4 in.2 A 12 ft
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- The three A992 steel bars shown in the figure are attached to a rigid member. If the applied load on the member is 15 kN, determine the force developed in each bar. Bars AB and EF each have a cross-sectional area of 50 mm2, and bar CD has a cross-sectional area of 30 mm2.A member is made of a material that has a specific weight of g = 6 kN>m3 and modulus of elasticity of 9 GPa. If it is in the form of a cone having the dimensions shown in Fig. a, determine how far its end is displaced due to gravity when it is suspended in the vertical position.The 304 stainless steel post A is surrounded by a red brass C83400 tube B. Both rest on the rigid surface. If a force of 25 kN is applied to the rigid cap, determine the required diameter d of the steel post so that the load is shared equally between the post and tube. The elastic modulus for brass is 101 GPa and the elastic modulus for steel is 193 GPa
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