A $6\mathrm{.}00-$kg block starts from rest and slides down a frictionless incline. When the block has slid a distance $2\mathrm{.}00$ m $,$ its speed is $3\mathrm{.}00\frac{m}{s}.$ At what angle above horizontal is the inclined plane tilted?

$5\mathrm{.}26$

$6\mathrm{.}58$

$8\mathrm{.}80$

$13\mathrm{.}3$

$27\mathrm{.}3$