water flows with an average speed of 7 ft/s in a rectangular channel having a width of 5 ft . the depth of the water is 2 ft .
Determine the specific energy Express your answer to three significant figures and include the appropriate units. Determine the alternate depth that provides the same specific energy for the same volumetric flow. Choose the value corresponding to supercritical flow. Express your answer to three significant figures and include the appropriate units.