Changes

<math>\frac{H_2}{H_1} = \frac{1}{2}(\sqrt{8{F_1^2} + 1} - 1)</math>

<math>\frac{H_2}{H_1} = \frac{1}{2}(\sqrt{8{F_1^2} + 1} - 1)</math>

where <math>F_1 = \sqrt{gY_1}</math>

where <math>F_1 = \frac{V_1}{\sqrt{gY_1}}</math>

<br>

<br>

<math>F_1</math> is called the Froude number, <math>g</math> is the acceleration due to gravity, and <math>Y_1</math> is the depth of the water.

<math>F_1</math> is called the Froude number, <math>V_1</math> is the speed of the water, <math>g</math> is the acceleration due to gravity, and <math>Y_1</math> is the depth of the water.

[[Category:Fluid mechanics]]

[[Category:Fluid mechanics]]

[[Category:Engineering]]

[[Category:Engineering]]