Hydraulics and Fluid Mechanics in ME
The discharge over a rectangular notch is

Directly proportional to H5/2
Directly proportional to H3/2
Inversely proportional to H3/2
Inversely proportional to H5/2

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Hydraulics and Fluid Mechanics in ME
Froude number is significant in

Full immersion or completely enclosed flow, as with pipes, aircraft wings, nozzles etc.
Supersonics, as with projectile and jet propulsion
All of the listed here
Simultaneous motion through two fluids where there is a surface of discontinuity, gravity forces, and wave making effect, as with ship's hulls

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