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The part shown Is loaded at point C with $285N$ in the positive $x$ direction and at point $E$ with $180N$ in the positive $y$ direction. The dlameter of the bar ABD is $12mm.$ Evaluate the likelihood of fallure In section $AB.$

NOTE: This is a multi$-$part question. Once an answer is submitted, you will be unable to return to this part.

Determine the precise location of the critical stress element at the cross section at $A.$

The precise location of the critical stress element will be at an

angle from the vertical $y$ axis.