Simple Machines

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Across
  1. 7. the effort is between the load and the fulcrum
  2. 8. the load is between the effort and the fulcrum
  3. 9. an inclined plane wrapped around a cylinder
  4. 10. a steeper inclined plane will require _________ force
  5. 11. a pulled rope over a wheel
  6. 12. simple machines make ______ easier
  7. 13. when you increase the _________, the required force is dereased
Down
  1. 1. a device for changing the amount and/or direction of the force
  2. 2. the fulcrum is between the fulcrum and the load
  3. 3. a flat surface at an angle; used to make work easier
  4. 4. a pulley changes the _________ of the force being applied
  5. 5. two inclined planes put together
  6. 6. ex. a car wheel