1.

Which of the following is the correct relation between lift dependent drag, lift independent drag and drag coefficient?

A. C<sub>D</sub>=C<sub>Dz</sub>+KC<sub>L</sub><sup>2</sup>
B. C<sub>D</sub>=C<sub>Dz</sub>-KC<sub>L</sub><sup>2</sup>
C. C<sub>D</sub>=C<sub>Dz</sub>*KC<sub>L</sub><sup>2</sup>
D. C<sub>D</sub>=C<sub>Dz</sub>/KC<sub>L</sub><sup>2</sup>
Answer» B. C<sub>D</sub>=C<sub>Dz</sub>-KC<sub>L</sub><sup>2</sup>


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