Chapter 12 vocabulary

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Across
  1. 2. to tendency of an object to resist a change in its motion
  2. 4. a friction force that opposes the motion of an object through a fluid
  3. 6. a friction force that opposes the motion of an object as it slides over a surface
  4. 8. the amount of matter in an object
  5. 10. law stating that the total momentum of a system does not change if no net force acts on the system
  6. 14. the product of an objects mass and it’s velocity
  7. 15. a friction force that acts on rolling objects, caused by the change in shape at the point of rolling contact
  8. 16. the SI unit for force
  9. 17. the overall force acting on an object after all the forces are combined
Down
  1. 1. a friction force that acts of objects that are not moving
  2. 3. a force that opposes the motion of objects that touch as they move past each other
  3. 5. the curved path of an object in free fall after it is given an initial forward velocity
  4. 7. the attraction of two objects because of their masses
  5. 9. fluid friction acting on an object moving through the air
  6. 11. the constant velocity of a falling object when the force of air resistance equals the force of gravity
  7. 12. a push or pull that acts on an object
  8. 13. the force of gravity acting on an object