Physics forces review

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Across
  1. 4. The push or pull on an object with mass causes it to change its velocity.
  2. 5. graphical illustration used to visualize the forces acting on an object
  3. 11. what m/s2 is a unit for
  4. 12. force that pushes you up
  5. 13. friction that opposes an object in motion
  6. 14. is the sum of all the forces acting on an object.
Down
  1. 1. what changes with acceleration
  2. 2. what happens to the magnitude of the force of friction when an object that was not moving, begins to move
  3. 3. are forces acting on an object that combine and form a net force that is not zero
  4. 6. are forces acting on an object that combine and form a net force of zero
  5. 7. force that resists motion
  6. 8. the rate of change of velocity per unit of time.
  7. 9. force that pushes down
  8. 10. friction that opposes an stationary object from moving