Question: v (11 points) For a flow in a rectangular channel of width 5 m and depth of flow of 2.3 m, the Darcy-Weisbach friction factor

v (11 points) For a flow in a rectangular channel of

v (11 points) For a flow in a rectangular channel of width 5 m and depth of flow of 2.3 m, the Darcy-Weisbach friction factor f is estimated to be 0.02. (a) Derive the relationship between f and Chezy's C, and (b) derive the relationship between f and Manning's n, and (c) calculate the values of Chezy's C and Manning's n

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