Air foils when designed to work in water are called as _________
A. Dynamic air foil
B. Hydro foil
C. Both
D. None
Answer:A
Air foils when designed to work in water are called as _________
A. Dynamic air foil B. Hydro foil C. Both D. None
Explanation: Air foils when designed to work in water are called as hydro foils. Hydro is word used to describe water.