Title: Explain the four forces of flight and how each affects an aircraft in straight-and-level flight.
Course: Aviation Maintenance Technology I (20114-I) > Section: Exploring Airframe and Control Surfaces

Explanation should include

- lift—provides elevation
- thrust—provides forward motion
- drag—impedes/slows forward motion
- weight—pulls aircraft toward Earth.

Process/Skill Questions:

- How does weight affect aircraft performance?
- What are causes of drag? What effect does drag have on an aircraft?