Laws of Motion vocab.

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Across
  1. 2. contact force a force that one object can apply to another without touching it
  2. 4. pair the force two objects apply to each other.
  3. 5. is a force that resists the motion of two surface that are touching
  4. 7. forces forces acting on an object that combine and form a net force of zero
  5. 10. force a push or pull on an object by another that is touching it
  6. 11. forces forces acting on an object that combine and form a net force that is not zero
  7. 14. motion is any motion in which an object is moving along a curved path
  8. 15. the gravitational force exerted on an object.
  9. 16. the amount of matter in an object
Down
  1. 1. the tendency of an object to to resist a change in its motion
  2. 3. force a force that acts perpendicular to the direction of motion, toward the center of the curve.
  3. 6. force combination of all the forces acting on an object
  4. 8. is a measure of how hard it is to stop a moving object
  5. 9. of Conservation of Momentum the total momentum of a group of objects stays the same unless outside forces act on the objects.
  6. 12. 2nd Law of Motion the acceleration of an object is equal to the net force acting on the object divided by the object’s mass
  7. 13. is a attractive force that exists between all objects that have mass