Question: A trapezoidal channel lined with grass ( n = 0 . 0 2 7 ) has a bottom width of 1 . 3 0 m

A trapezoidal channel lined with grass (n =0.027) has a bottom width of 1.30m., sideslopes of 2 horizontal to 1 vertical, and a slope of 1.1%. Water is flowing at a depth of0.72m.(a) What is the discharge? (b) What is the velocity?

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