The pin-connected assembly consists of aluminum rods (1) and (2) and steel rod (3). The aluminum rods each have a diameter of 19 mm and an elastic modulus of E = 68 GPa. The steel rod has a diameter of 15 mm and an elastic modulus of E = 215 GPa. Assume a = 3.0 m, b = 1.9 m, and c = 0.8 m. What is the magnitude of load P that is necessary to displace point A 14 mm to the %3D left? b a (1) P (3) B (2) D

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Buckling of columns

The column is described as a vertical member of the structure that carries an axial compressive load, and buckling is a lateral deformation of the column under the application of load.