Name:________________ Period:_______ Airplane Design Questions 1. Name the four forces that act on an airplane: 1.______________________________ 2.______________________________ 3.______________________________ 4.______________________________ 2. Besides wings, what part will your airplane need to fly? __________________________________________________ 3. What is “angle of attack”? 4. What is a “spoiler” and why would a pilot use it? 5. What does an “aileron” do?