A large, $2$ m high pool containing water $($density$=1000$ kg$/$cubic meter$)$ has a tiny hole punctured at the bottom of the pool. What is the velocity of the water that escapes out of the bottom of the pool?

Group of answer choices

$6\mathrm{.}27$ m$/$s

$4\mathrm{.}43$ m$/$s

$39\mathrm{.}2$ m$/$s

$2\mathrm{.}0$ m$/$s

NOTA