$7-113.$ Repeat Prob. $7-109$ assuming that a weir plate with a crest length of $2\mathrm{.}25ft$ is available in the $3-$ft$-$wide channel.

Reference

$7-109.$ Calculate the discharge over a $1-$ft$-$high sharp$-$crested rectangular weir that has a crest length of $3ft,$ if the upstream head is $(1)0\mathrm{.}01ft,(2)0\mathrm{.}1ft,$ and $(3)1ft.$ Include the approach velocity and use Eq$.7-50$ along with Eq$.7-52.$