In the bar system in the figure, the material is ideal elasto-plastic and the yield stress is given as σA = 440 Mpa. Since the cross-sectional areas of the rods number one and two are given as A = 250 mm2, find the force P (kN) that will bring the system to the yield point. (a = 5m b = 1m)
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Extracted text: В 1 2 a D b a P.