Energy and Machines

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Across
  1. 3. A group of objects, effects, and variables that are related.
  2. 4. A unit of power equal to 746 watts.
  3. 6. The ratio of output work divided by input work.
  4. 7. The rate of doing work or moving energy.
  5. 11. Energy that can never be created or destroy, only transformed into another form.
  6. 13. A form of energy that comes from force applied over distance.
  7. 14. A unit of energy.
Down
  1. 1. The forces, energy, or power provided by the machine.
  2. 2. Energy of Position
  3. 3. An unpowered mechanical device that accomplishes a task with only one movement.
  4. 5. A device with moving parts that work together to accomplish a task.
  5. 8. Forces, energy, or power supplied to make a machine work.
  6. 9. The ratio of output force divided by input force
  7. 10. Energy of Motion
  8. 12. A power of 1 joule per second.