A single bar has 3 different cross sections as shown below. The load P1 is equal to 25,500 Newtons and P3 is equal to 17,000 Newtons. Determine the reaction at the support at bar (3). Find the force in bar (2). Note: Final Answer in 4 decimal places.

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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.