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Across
  1. 2. - when a force of one newton is exerted over a distance of one meter
  2. 6. energy - energy of motion
  3. 8. - a kind of lever that can be used to change the direction of the force.
  4. 11. - the rate at which work is done
  5. 12. - small input force exerted through a large distance will produce a large output force over a proportional short distance
  6. 13. - a device that multiplies forces or changes the direction of the force
  7. 14. of conservation of energy - energy can not be created or destroyed
Down
  1. 1. - the work done against another force
  2. 3. - the ability to do work
  3. 4. advantage - the input - output distance ratio
  4. 5. theorem - Whenever work is done, energy changes
  5. 7. - a machine
  6. 8. energy - energy that is stored ready to be used
  7. 9. - work being done on one end, the other end does work on the load
  8. 10. - the ratio of useful work output to total work input
  9. 15. - used when one joule of work is done in one second