Question: A grass-lined roadside channel (n = 0.02) is triangular in shape with 30 side slopes and a bottom slope of 0.006. Determine the normal

A grass-lined roadside channel (n = 0.02) is triangular in shape with 30 side slopes and a bottom slope of 0.006. Determine the normal depth of flow when the discharge is 8.57 cfs (ft/sec).

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