Work, Power, and Energy

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Across
  1. 3. the rate at which work is done
  2. 5. type of energy; PE + KE
  3. 8. is relative
  4. 9. energy that an object has because it's moving
  5. 12. energy can be transferred as
  6. 14. energy that results from the relative positions of objects in a system
  7. 18. sun gets energy from
  8. 22. Only a portion of the work done by a machine is
  9. 23. PE depends on mass and height
  10. 24. V-shaped object whose sides are two inclined planes sloped toward each other
  11. 25. inclined plane wrapped around a cylinder
Down
  1. 1. the ratio between the output force and the input force
  2. 2. work and energy are measured in
  3. 4. Energy cannot be created nor destroyed.
  4. 6. input force x input distance
  5. 7. a rigid bar that is free to move around a fixed point
  6. 10. power is measured in
  7. 11. type of PE
  8. 13. system where energy and matter are exchanged with surroundings
  9. 15. ratio of energy output to energy input
  10. 16. when a force is applied to an object and the object moves in the same direction as the applied force
  11. 17. have kinetic energy
  12. 19. work is ______ when an object is not moving
  13. 20. all living things get energy from
  14. 21. simple machine that consists of a rope that fits into a groove in a wheel