Newton

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Across
  1. 2. in every interaction, there is a pair of forces acting on the two interacting objects.
  2. 4. two forces acting in opposite directions on an object, and equal in size
  3. 6. The action of one surface or object rubbing against another
  4. 8. one that causes a change in the motion of the object to which the force is applied
  5. 9. a unit of measure that equals the force required to accelerate 1 kilo of mass at 1 meter per second
Down
  1. 1. sum of forces acting on a particle or body
  2. 3. the rate of change of velocity per unit of time
  3. 5. Force Mass Acceleration
  4. 6. A push or pull exerted on a object
  5. 7. a tendency to do nothing or to remain unchanged