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1. |
What is the relation between the drag divergence Mach number and critical Mach number? |
A. | M<sub>drag divergence</sub> = M<sub>crit</sub> |
B. | M<sub>drag divergence</sub> > M<sub>crit</sub> |
C. | M<sub>drag divergence</sub> < M<sub>crit</sub> |
D. | M<sub>drag divergence</sub> M<sub>crit</sub> = 0 |
Answer» C. M<sub>drag divergence</sub> < M<sub>crit</sub> | |