Tic Tac Toe Crossword

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Across
  1. 3. The tendency of an object to resist change in motion
  2. 6. The gravitational force exerted on an object
  3. 9. An attractive force that exists between all objects that have mass
  4. 12. In a circular motion, a force that acts perpendicular to the direction of motion, toward the center of the curve
  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. A principle stating that the total momentum of a group of objects stays the same unless outside forces act on the objects
  8. 17. Law that states that for every action there is an equal and opposite reaction
  9. 18. Forces acting on an object that combine and form a net force of zero
Down
  1. 1. Law that states that the acceleration of an object is equal to the net force exerted on the object divided by the objects mass.the process of changing position
  2. 2. The forces two object apply to each other
  3. 4. Law that states that if the net force acting on an object is zero, the motion of the object does not change
  4. 5. a contact force that resists the sliding motion of two surfaces that are touching
  5. 7. Any motion in which an object is moving along a curved path
  6. 8. A push or pull on one object by another object that is touching it
  7. 10. A force that one object applies to another object without touching it
  8. 11. The combination of all the forces acting on an object
  9. 15. The amount of matter in an object