Physics 2A

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Across
  1. 5. An object which the only force is gravity
  2. 8. Push or pull mass causes velocity to change
  3. 9. A sudden force or desire
  4. 10. sum of pushing and pulling on objects
  5. 11. Amount of matter in a body
  6. 13. remains at rest
  7. 14. the rate of change
  8. 15. an invisible force that pulls objects together
Down
  1. 1. Force is acted on a object,object acts back with equal force in opposite direction of the action force
  2. 2. The rate of change
  3. 3. An object that has both magnitude and direction
  4. 4. The change in position of an object
  5. 6. describe state of motion
  6. 7. An external force that opposes the relative motion of two contact areas.
  7. 12. Physical quality described by magnitude