WEPM

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Across
  1. 1. – Energy due to position or height.
  2. 3. – A wheel with a rope used to lift loads.
  3. 4. – Energy sources that get used up (coal, oil, gas).
  4. 7. – Force × distance moved in direction of force.
  5. 8. – Change from one form of energy to another.
  6. 10. – Law: Energy cannot be created or destroyed.
  7. 12. – A bar pivoted on a fulcrum (simple machine).
  8. 13. – Inclined plane (example of a simple machine).
  9. 15. – Capacity to do work.
  10. 16. – Energy of motion.
Down
  1. 2. – Mechanical ________ (load ÷ effort).
  2. 3. – Rate of doing work (Work ÷ Time).
  3. 5. – Energy sources that never run out (sun, wind, water).
  4. 6. – Force the machine overcomes.
  5. 9. – Device that makes work easier.
  6. 11. – Ratio of useful work output to input (%).
  7. 14. – Force applied to a machine.