1.

How is effect of speed on draft expressed?

A. D<sub>s</sub> = D<sub>0</sub> + KS<sup>2</sup>
B. D<sub>s</sub> = D<sub>0</sub> KS<sup>2</sup>
C. D<sub>s</sub> = D<sub>0</sub> * KS<sup>2</sup>
D. D<sub>s</sub> = D<sub>0</sub> / KS<sup>2</sup>
Answer» B. D<sub>s</sub> = D<sub>0</sub> KS<sup>2</sup>


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