Work Smarter, Not Harder

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Across
  1. 4. The component of displacement that contributes to work
  2. 5. The rate at which work is done or energy is transformed
  3. 6. Measure of how much input work is converted into useful output
  4. 9. Energy transferred when a force acts through a displacement
  5. 10. A device that makes work easier by changing force or direction
  6. 13. Ratio of distances moved in a machine
  7. 15. The force a machine works against
  8. 18. A push or pull that can cause motion
  9. 20. Energy Energy an object has due to its motion
  10. 21. Kinetic energy due to an object changing position
Down
  1. 1. Graph whose area represents work done
  2. 2. Ratio of resistance force to effort force
  3. 3. The force applied to a machine
  4. 7. States that work equals the change in energy
  5. 8. The ability of a system to produce change in itself or its environment
  6. 11. The SI unit of work and energy
  7. 12. The size of a force
  8. 14. The angle between force and displacement in the work equation
  9. 16. Ratio of output work to input work
  10. 17. Transfer of energy that occurs when a force is applied through a displacement
  11. 19. Distance an object moves in a particular direction