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

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 4 cfs (ft3/sec). Check your solution using appropriate computer software.

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