Forces and Motion

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Across
  1. 6. a ____ body diagram is used to show all the forces acting on an object
  2. 7. a change in motion will occur if the forces are _______
  3. 9. the type of friction encountered while moving through water or air
  4. 10. the friction that must be overcome in order to get something moving
  5. 13. the change of velocity over time
  6. 14. the overall force acting on an object
  7. 15. the units used to measure force
  8. 16. the force of gravity acting on an object
Down
  1. 1. a push or pull
  2. 2. the _____ of friction is determined by the materials involved in an interaction
  3. 3. the friction that occurs when one object slides across another
  4. 4. the speed of an object in a direction
  5. 5. a _____ point is needed to determine if something is in motion
  6. 8. the support force that pushes perpendicular to a surface
  7. 11. a pulling force, often in the direction of a string or rope
  8. 12. no change in motion will occur if the forces are _____