Chapter 12 vocabulary

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Across
  1. 4. Friction - a friction force that opposes the motion of an object through
  2. 6. Friction - a friction force that aets on objects that are not moving
  3. 8. Force - the overall force acting on an object after all the forces are
  4. 10. Motion - the curved path of an object in free fall after it is
  5. 11. fluid
  6. 14. of a system does not change if no net force acts on the system
  7. 15. of air resistance equals the force of gravity
  8. 18. in shape at the point of rolling contact
  9. 19. - the force of gravity acting on an object
  10. 20. over a surface
  11. 21. Friction - a frietional force that acts on rolling objects, caused by the
  12. 23. an initial forward velocity
  13. 24. each other
Down
  1. 1. - the amount of matter in an object; a measure of the inertia of an
  2. 2. - a force that opposes the motion of objects that touch as they move
  3. 3. of Conservation of Momentum - law stating that the total
  4. 5. - the tendency of an object to resist a change in its motion
  5. 7. - the product of an object's mass and its velocity
  6. 9. motion of an object as it
  7. 12. - a push or a pull that acts on an object
  8. 13. Velocity - the constant velocity of a falling object when the
  9. 16. which depends on the amount of matter the object contains
  10. 17. - the SI unit for force
  11. 20. Friction- a frietion force that opposes
  12. 22. - the attraction between any two objects because of their
  13. 25. Resistance - fluid friction acting on an object moving through the air