Water flows in a 5 -ft-wide rectangular channel with a flowrate of \(Q=30 \mathrm{ft}^{3} / \mathrm{s}\) and an upstream depth of \(y_{1}=2.5 \mathrm{ft}\) as is shown in Fig. P10.15. Determine the flow depth and the surface elevation at section (2).

Figure P10.15

Transcribed Image Text:

(1) 0 0.2 ft (2)