Forces and Motion

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Across
  1. 4. rapidity in moving going traveling proceeding or performing swiftness
  2. 5. the act of ________ increase of speed or velocity
  3. 7. are two forces acting in opposite directions
  4. 8. as the sum or all the force acting on an objet
Down
  1. 1. are two force acting or on an object are not equal in size
  2. 2. is a unit of force in the international system of units
  3. 3. a push or a pull upon an object
  4. 6. rapidity of motion or operation