The specimen failed in a tension test at an angle of $52$

when the axial load was $24\mathrm{.}30$ kip

$.($Figure $1)$

Figure$1$ of $1$

A specimen horizontal shaft has a screwed right end. The diameter of the unscrewed part of the shaft is $0\mathrm{.}5$ inches. A cross section plane passes the shaft at an angle of $52$ degrees horizontally.

Part A

If the diameter of the specimen is $0\mathrm{.}5$ in

$.,$ determine the average normal and average shear stress acting on the area of the inclined failure plane.

Enter your answers in kilopounds per square inch to three significant figures separated by a comma.