Current Attempt in Progress

A $2\mathrm{.}65-$in$.-$diameter solid shaft is subjected to both a torque of $T=25$ kip$-$in$.$ and an axial tension load of $P=40$ kips, as shown. Determine the normal stress ${}_y$ at point $H.$

$0\mathrm{.}00$ksi

$10\mathrm{.}47$ksi

$11\mathrm{.}58$ksi

$14\mathrm{.}09$ksi

$15\mathrm{.}30$ksi