Forces & Motion (Mid-Unit Quiz)

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Across
  1. 4. The sum of all forces acting on an object, accounting for direction.
  2. 5. The property of a spring that describes its stiffness is called the "spring _____."\
  3. 7. The net force acting on an object determines the _____ it will experience.
  4. 8. The type of friction that occurs when a car skids across pavement.
  5. 10. An object's velocity will remain constant so long as the forces acting on it are _____.
Down
  1. 1. The ammount of matter an object is made of.
  2. 2. The type of friction that must be overcome to start an object moving.
  3. 3. The support force that prevents objects from passing through surfaces.
  4. 6. An object's resistance to changes in velocity.
  5. 9. The force of gravity pulling down on an object.