Question $4$

For the keyway shape with the cross section shown below:

$($a$)$ Specify the centroid location relative to the given $x-y$ reference axes.

$($b$)$ Calculate the moment of inertia about the horizontal centroidal axis

Question $4$

For the keyway shape with the cross section shown below:

$($a$)$ Specify the centroid location relative to the given $x-y$ reference axes.

$($b$)$ Calculate the moment of inertia about the horizontal centroidal axis