How does fin size and placement influence the center of pressure (CP)?

How does fin size and placement influence the center of pressure (CP)?

• A. Larger fins move the CP forward.
• B. Larger or more aft-located fins move the CP rearward, increasing stability but adding weight and drag.
• C. Fin size has no effect on CP.
• D. Smaller fins always increase stability.

Answer: (B)