show that for a submerged hydraulic jump just downstream of a sluic gate, in a horizontal rectangular channel, Ys X1 2 √ 2 F3 ( 712 - 2) + ( 12 ) ² Y2 where Y₁ is the depth of opening of the Sluvic gate, 12 is the depth of flow downstream of the submerged hydraulic jump, Xs is the water clepth on the downstream side of the sluice gate and F1 is the froucle number of flow through the sluice Opening.

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British Gravitational Bg System Of Units

Measuring is the comparison of a particular physical quantity with its reference value. A unit is a fixed physical quantity. The length is a physical quantity. A physical quantity is the product of a unit and the numerical value we need to compare with.