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author: Aidan Sharpe
geometry: margin=1in
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#### Mach number:
$M = \frac{v_\text{missile}}{v_\text{sound}}$

#### Dynamic pressure:
$Q = \frac{\rho}{2}v^2 \approx 0.7 P M^2$

#### Pressure waves:
$\mu = \arcsin\left(\frac{1}{\text{M}}\right)$