Vocab

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Across
  1. 2. A quantity described only by its magnitude.
  2. 4. Resistance encountered by an object moving through a liquid or gas
  3. 6. Law of Motion The law of action-reaction
  4. 8. The attractive force between any two objects with mass.Air
  5. 9. The vector quantity describing an object's change in position.
  6. 10. Resistance encountered when an object rotates over a surface
  7. 11. A push or a pull that can change an object's motion.
  8. 12. The total path length traveled by an object, regardless of direction.
  9. 14. The force that opposes motion between surfaces in contact.
  10. 16. How fast something is moving, ignoring direction.
  11. 18. A quantity having both magnitude and direction.
Down
  1. 1. The friction force that acts on an object once it is moving across a surface
  2. 3. Speed in a given direction (a vector).
  3. 5. Law of Motion The law of inertia .
  4. 6. Law of Motion The law that relates force, mass, and acceleration
  5. 7. of Reference The perspective or coordinate system from which motion is observed
  6. 13. The rate of change of an object's velocity.
  7. 15. Fluid friction experienced by objects moving through the atmosphere
  8. 17. Motion where gravity is the only force acting on the object