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5 Written questions

5 Multiple choice questions

  1. product of an object's mass and velocity
  2. rate of change in velocity
  3. number that indicates how effectively the wing of a bird or plane produces lift (weight divided by the wing area)
  4. spread of seeds away from a parent plant by wind
  5. constant falling speed of an o bject when all forces on it are balanced

5 True/False questions

  1. Wingspannumber that indicates how effectively the wing of a bird or plane produces lift (weight divided by the wing area)

          

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

          

  3. Aspect ratiowingspan divided by the average width of the wing

          

  4. Coanda Effectstates that when a fluid moves faster, it exerts less pressure

          

  5. liftrearward force of air on a plane

          

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