Force and Motion

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Across
  1. 2. Output The work done on a machine; The product of output force and distance force is exerted.
  2. 5. Distance traveled per unit time.
  3. 6. The rate at which work is done or energy is transformed.
  4. 9. Machines Make work easier for us by allowing us to push or pull over increased distances.
  5. 10. Machine A machine made up of more that one simple machine.
  6. 11. A device that helps do work by either overcoming a force or changing the direction of the applied force.
  7. 13. The speed of an object, in a specific direction.
  8. 14. A force attraction between objects that is due to their masses.
  9. 15. The unit used to express energy.
Down
  1. 1. A push or pull exerted on an object in order to change the motion of the object.
  2. 3. A measure of the amount of matter in an object.
  3. 4. Third Law of Motion For every action force, there is an equal and opposite reaction force.
  4. 7. A measure of the gravitational force exerted on an object.
  5. 8. Efficiency A quantity, usually expressed as a percentage that measures that ratio of work output to work input.
  6. 12. A force that opposes motion between two objects that are touching.