A swimming pool has dimensions $28\mathrm{.}0$ m $7\mathrm{.}0$ m and a flat bottom. The pool is filled to a depth of $2\mathrm{.}50$ m with fresh water.

$($a$)$ What is the force exerted by the water on the bottom?

N down

$($b$)$ What is the force exerted by the water on each end? $($The ends are $7\mathrm{.}0$ m$.)$

N outward

$($c$)$ What is the force exerted by the water on each side? $($The sides are $28\mathrm{.}0$ m$.)$

N outward