Question $3(8$ points$)$

The stress element is subject to the following stresses;

${}_x=-375$MPa

${}_y=275$MPa

${}_{xy}=230$MPa$(CCW)$

Determine the following;

Draw the initial stress element.

Draw the complete Mohr's circle, labeling critical points.

Draw the complete principal stress element.

Draw the maximum shear stress element.