$4-$ A container for an emergency beacon is a rectangular shape $60\mathrm{.}0$ in wide, $80\mathrm{.}0$ in long, and $44\mathrm{.}0$ in high. Its center of gravity is $21\mathrm{.}0$ in above its base. The container weighs $500$ lb$.$ Will the box be stable with the $60\mathrm{.}0-$in by $80\mathrm{.}0-$in side parallel to the surface in plain water?

$(10$ Marks$)$