Distinguish between stable, unstable, and neutral equilibrium in flight. (Identify the statement that correctly describes unstable equilibrium.)

Distinguish between stable, unstable, and neutral equilibrium in flight. (Identify the statement that correctly describes unstable equilibrium.)

• A. Stable: returns to the original state after a disturbance.
• B. Unstable: returns to the original state after a disturbance.
• C. Neutral: remains exactly in the new displaced state after a disturbance.
• D. All equilibrium types are identical in response to disturbances.

Answer: (B)