Across
- 3. Ratio: The ratio between the wingspan and average chord of a wing.
- 7. A force applied to a body to propel it in a desired direction. The force which moves an aircraft through the air.
- 9. Device used to destroy lift. Found on top of the wing and in varying sizes.
- 10. The force generated by the gravitational attraction of the earth on the airplane. Lift must be equal to weight in order to sustain flight.
Down
- 1. The force that attracts a body toward the center of the earth or toward any other physical body having mass.
- 2. A measure of the curvature of the airfoil.
- 4. Protrusions from the leading edge of a wing that, when combined with the flaps, result in a significant increase in lift.
- 5. Resistance of the air (technically a fluid) against the forward movement of an airplane.
- 6. Transferring of energy to an object, typically by pushing or pulling on that object.
- 8. The force that directly opposes the weight of an airplane and holds the airplane in the air.
