Work and Energy

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Across
  1. 3. Kinetic energy depends on ______ and mass
  2. 4. Work is a ______ quantity
  3. 6. The SI unite for work
  4. 7. energy that depends on height from a zero level
  5. 11. The rate at which energy is transferred
  6. 12. Potential energy is ______ energy
  7. 13. the sum of kinetic energy and all forms of potential energy
  8. 14. the energy of an object due to its motion.
  9. 15. gravutational potential energy depends on _____ times free-fall acceleration times height
  10. 17. the potential energy in a stretched or compressed elastic object
  11. 19. The net work done on an object is equal to the change in the kinetic energy of the object.
Down
  1. 1. Is often associated with kinetic energy
  2. 2. Net work equals displacement times cosine of the angle between them times _______.
  3. 5. The principle that total mechanical energy remains the same in the absence of friction.
  4. 8. In the absence of friction, mechanical energy is _______.
  5. 9. Power is _____ divided by time interval
  6. 10. Machines with ______ power ratings do the same work in _____ time intervals
  7. 16. The SI unite of power
  8. 18. the energy associated with an object due to the position of the object
  9. 20. the _____ symbol is called the spring constant