Chaptor 2 Vocab

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Across
  1. 1. A push or pull on one object by another that is touching it
  2. 6. When one object exerts an equal force in the opposite directions on the first object
  3. 8. forces acting on an object that combine and form a net force that is not zero
  4. 12. Forces acting on an object that combine and form a net force of zero
  5. 13. A measure of how hard it is to stop a moving object
  6. 14. A push or pull on an object
  7. 16. The acceleration of an object is equal to the net force acting on the object divided by the objects mass
Down
  1. 1. A force that acts perpendicular to the direction of motion toward the center of the curve
  2. 2. The total momentum of a group of objects stays the same unless outside forces act on the objects
  3. 3. Forces acting on an object that combine and form a net force that is not zero
  4. 4. Any motion in which an object is moving along a curved path
  5. 5. A force that resists the motion of the surface that are touching
  6. 7. A force that one object can apply to another object without touching it
  7. 9. The amount of matter in an object
  8. 10. The gravitational force exerted on an object
  9. 11. An attrative force that exists between all objects that have mass
  10. 15. The forces two objects apply to eachother