Motion and Three Laws

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Across
  1. 2. Frame of ___________ is the location of the observer
  2. 5. Creator of the three laws
  3. 8. Force that occurs when two objects are touching
  4. 10. Resistance of motion between two objects
  5. 11. acceleration that has a negative value
  6. 14. when two objects push against each other with equal force
  7. 15. is affected by the distance and mass on an object
  8. 17. speed in a given direction
  9. 18. the tendency of an object to resist change in motion
  10. 19. Push or pull one body exerts on another
  11. 20. _________ motion is how we appear to move relative to something else
Down
  1. 1. the size of a force
  2. 3. Law that states " an object at rest stays at rest unless acted upon"
  3. 4. when two objects are pushing against each other with unequal forces
  4. 6. Acceleration can be change by changing the speed or __________
  5. 7. the change in position over time
  6. 9. Law that states "For every action there is an equal and opposite reaction"
  7. 12. increase in the rate or velocity over time
  8. 13. Law that states "F=mxa"
  9. 16. distance an object moved from its starting position
  10. 17. Has both magnitude and direction