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5 Written Questions

5 Multiple Choice Questions

  1. the distance between both wing tips
  2. states that when a fluid moves faster, it exerts less pressure
  3. number that indicates how effectively the wing of a bird or plane produces lift (weight divided by the wing area)
  4. constant falling speed of an o bject when all forces on it are balanced
  5. accleration equals force divided by mass

5 True/False Questions

  1. dragupward force of air on a plane's wings

          

  2. Aspect ratiorate of change in velocity

          

  3. thrustrearward force of air on a plane

          

  4. speedthe distance an object travels per unit of time.

          

  5. Coanda Effectfluids flowing close to a curved surface follow the shape of the surface rather than straight path due to a weak attractive force

          

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