$5$:$12912$

$.$IIl $5G$ & $87\%$

MECHANICS OF MATERIALS

Beer $$ Johnston $$ DeWolf $$ Mazurek$$Sanghi

Review problem $($Assignment$)$

$7\mathrm{.}67$ For the state of plane stress shown, determine the maximum shearing stress when $($a$){}_x=0$ and ${}_y=82$MPa $($b$){}_x=145$MPa and ${}_y=62$MPa. $($Hint: Consider both in$-$plane and out$-$of$-$plane shearing stresses.$)$