A column design load is given as $10,00016f$ for centrally

loaded is foot lang, structural steel $12$ in e $3018\frac{f}{f}t$ channel

$($Table A$-7).$ The material has yield Strength of $36$ Ksi $,$ and

Modulas of Elasticity of $30{10}^6$ psi, Assame column condition

end$-$condition constant $(lon)=1\mathrm{.}2$ for buckling.

$Re{Q}^{\text{'}}D$;

A$.)$ Deternme if this column installation is$.$ considered an

intermedrate$-$lensth or a long $-$ length Column problem.

will you use the Enler Equation or the Johnson Equation.

to rafralate your crifical Load $(($:$P_{cr}$