Question: Q . 6 ( 1 0 % ) The column shown with a square cross - section is pinned at the bottom and supported by

Q.6(10%) The column shown with a square cross-section is pinned at the bottom and supported by a roller at the top. Find the minimum dimension of the cross-section so that the column can support the applied load with a factor of safety equal to 2. Consider buckling and ignore yielding. Given E=4,000ksi.
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b
Cross-section
Q . 6 ( 1 0 % ) The column shown with a square

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