Simple Machines

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Across
  1. 2. The speed and direction of motion of an object
  2. 4. Force that resists the sliding or rolling of one object over another
  3. 7. A rigid bar resting on a pivot, used to help move a heavy or firmly fixed load.
  4. 9. The force that is exerted on the lever
  5. 11. To make smaller
  6. 12. The force which an effort force must overcome in order to work on an object.
Down
  1. 1. The energy you need to displace an object in a given time
  2. 3. A heavy or a bulky object that requires effort to move or lift the load
  3. 5. _____ class lever, the effort is located between the load and the fulcrum
  4. 6. _____ class lever, the load is located between the effort and the fulcrum
  5. 8. The point on which a lever rests or is supported and on which it pivots
  6. 10. _____ class lever, the fulcrum is located between the load and the effort