Question: A rectangular channel has a bottom width of 3.78 ft, longitudinal bottom slope of 0.001, and a Manning roughness factor of 0.016. If the

A rectangular channel has a bottom width of 3.78 ft, longitudinal bottom slope of 0.001, and a Manning roughness factor of 0.016. If the critical depth in the channel is 1.18ft, what is the flow rate in the channel in cfs?

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