Chapter 12 Vocab crossword puzzle

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