Suppose that $\backslash$sigma $\_($x$)=50$MPa. $($Eigure $1)$

Figure

Determine the normal stress x$$ that acts on the element with orientation $=-15\mathrm{.}5$

Determine the normal stress y$$ that acts on the element with orientation $=-15\mathrm{.}5$

Determine the shear stress x$$y$$ that acts on the element with orientation $=-15\mathrm{.}5$

Determine the maximum in$-$plane shear stress.

Determine the average normal stress.