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Determine the critical load for a pinned-pinned column made of a circular bar of AISI 1040 annealed steel. The diameter of the bar is 25

Determine the critical load for a pinned-pinned column made of a circular bar of AISI 1040 annealed steel. The diameter of the bar is 25 mm, and the length is 1 m. The Young's modulus of the material is E = 207 GPa and the yield stress Sy = 352 MPa.

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