Problem 4. The structure in the figure is composed of two rigid bars (AB and CD) and two vertical rods made of luminum and bronze. Determine the vertical displacement of the point where the force P =...

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Extracted text: Problem 4. The structure in the figure is composed of two rigid bars (AB and CD) and two vertical rods made of luminum and bronze. Determine the vertical displacement of the point where the force P = of the members. 12kips is applied. Neglect the weight Aluminum A-0-75 10 t-10x10psi Bronze! Á = 0-25 in? E-12 x16 p61