n$=0\mathrm{.}0223\mathrm{.}5-$ft bottom width, side slope m$=2,$ and bed slope of $0\mathrm{.}012$ discharges $185$ cfs of fresh water from a reservoir. The

critical depth is achieved at the entrance of the channel. Determine the water surface profile within the channel.

$1$

Using a spatial step of $\backslash$Delta x$=1[$ft$],$ what is the water depth $5[$ft$]$ downstream of the entrance to the channel in $[$ft$]?$

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Using a spatial step of $\backslash$Delta x$=1[$ft$],$ what is the water depth $10[$ft$]$