🛫Flight unit🛫
Across
- 1. an empty space inside something
- 3. makes friction and slows down the airplane
- 5. aircraft with overhead rotors and moves any direction
- 7. pushes the plane forward
- 10. a curved surface that makes a ratio of lift to drag
- 12. flight control surfaces that control the aircraft’s pitch.
- 15. used to turn in different directions
- 16. a force against or on something
Down
- 2. is the gravity and directs the plane downward
- 4. aircraft that flys for a long time without using any engine
- 6. a small device that spins usually used for lift on a helicopter
- 8. energy that is a push or pull
- 9. has no thurst and wings create drag, has to make thurst in another way
- 11. the study of air moving around solid things
- 13. holds the airplane in the air
- 14. Is a powered flying vehicle with wings