Slove each one in an organized method:

The points carried by each problem are denoted on the right side.

Report writing sequence:

Cover Page

Solution of the Problems $($either typed or handwritten$).$

Due date: December $6,2024$

Determine the critical load for a pinned$-$end column made of a circular bar of AISI

$1$

$1020$ hot$-$rolled steel. The diameter of the bar is $20$ mm $,$ and its length is $800$ mm $.($Lecture$-23)$

$2.$ For the Problem$-1,$ determine the critical load if its length is $700$ mm $.($Lecture$-23)1$

$3.$ For the Problem$-1,$ determine the critical load if column ends are fixed instead of $1$ pinned. $($Lecture$-23)$