The rectangular channel shown in $($Figure $1)$ has a width of $4$ ft $,$ and the depth of the water is originally $\backslash ($ y$\_\{1\}=5\mathrm{.}5\backslash$mathrm$\{$ft$\}\backslash ).$ The rate of flow is $\backslash (160\backslash$mathrm$\{$ft$\}^\{3\}/\backslash$mathrm$\{$s$\}\backslash ).$

Figure

Part B

Determine the required height $\backslash ($ h $\backslash )$ of the bump so that the downstream flow can be transformed to rapid flow.

Express your answer in feet using three significant figures.

$-$ Correct

Is the upstream flow tranquil or rapid?

The flow is rapid.

The flow is tranquil.

$\backslash [$

h$=\backslash$quad $\backslash$mathrm$\{$ft$\}$

$\backslash ]$

Incorrect; Try Again; $4$ attempts remaining

Part C Complete previous part$($s$)$

Part D Complete previous part$($s$)$