Ch.2 vocab

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Across
  1. 6. The force that resists the motion of two surfaces that are touching
  2. 8. The amount of matter there is in an object
  3. 9. A push or a pull on an object while touching it
  4. 11. The forces 2 objects apply to each other
  5. 12. An attractive force that exists between all objects with mass
  6. 14. The measure of how hard it is to get an object moving
  7. 16. A object will stay in motion/at rest until acted on by a force
  8. 17. Forces acting on an object with a Net force of 0
  9. 18. Forces acting on an object with a Net force that does not equal 0
Down
  1. 1. The total momentum of a group of objects stays the same unless acted by outside forces
  2. 2. The tendency of an object to resist changes in motion
  3. 3. For every action, there is an equal and opposite reaction
  4. 4. A object's acceleration is equal to its Net force times its mass
  5. 5. The gravitational force exerted on an object
  6. 7. A force applied to an object by not touching it
  7. 10. Any motion with an object moving in a curved path
  8. 11. A push or a pull on an object
  9. 13. In a circular motion, the force that acts perpendicular to the direction ofmotion
  10. 15. The combination of all forces acting on an object