1. A rectangular channel with a width of 15.0 feet conveys a discharge of 180 cfs. If the depth of flow is 1.2 feet, what is the Froude number? Is the flow subcritical or supercritical?
2. A trapezoidal channel with a bottom width of 4.00 feet and side slopes of 2 horizontal to 1 vertical conveys a discharge of 300 cfs. If the depth of flow is 2.25 feet, what is the Froude number? Is the flow subcritical or supercritical?
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