The relationship between the length scale ratio $\left(L_{r}\right)$ and the velocity scale ratio $\left(V_{r}\right)$ in hydraulic models, in which Froude dynamic similarity is maintained, is:

(A) $V_{r}=L_{r}$

(B) $L_{r}=\sqrt{V_{r}}$

(C) $V_{r}=L_{r}^{1.5}$

(D) $V_{r}=\sqrt{L_{r}}$

The relationship between the length scale ratio $\left(L_{r}\right)$ and the velocity scale ratio $\left(V_{r}\right)$ in hydraulic models, in which Froude dynamic similarity is maintained, is:

(A) $V_{r}=L_{r}$

(B) $L_{r}=\sqrt{V_{r}}$

(C) $V_{r}=L_{r}^{1.5}$

(D) $V_{r}=\sqrt{L_{r}}$

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