ERICS CROSSWORD

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Across
  1. 2. includes speed of an object and direction
  2. 4. a push or pull applied to an object
  3. 6. an object in motion stays in motion
  4. 8. airplane taking off
  5. 11. occurs when an object changes position
  6. 14. friction between a rolling object and what it rolls on
  7. 15. a constant velocity
  8. 18. friction in which two surfaces are not moving past eachother
  9. 19. distance and direction of an objects change in position from starting point
Down
  1. 1. anything thrown or shot through the air
  2. 3. any two masses that exert attractive force on each other
  3. 5. rate of change of velocity
  4. 7. how far an object has traveled
  5. 9. friction like force that opposes motion of objects that move through air
  6. 10. when two or more forces act on an object
  7. 12. friction when object moves through fluid meaning a liquid or gas
  8. 13. tendency in object to resist any change in motion
  9. 16. the resistance that one surface or object encounters when moving over another
  10. 17. friction where two surfaces sliding past eachother
  11. 18. distance an object travels per unit of time, rate of change in position