Work and Energy

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Across
  1. 2. Power is _____ divided by time interval
  2. 4. Potential energy is ______ energy
  3. 5. Machines with ______ power ratings do the same work in _____ time intervals
  4. 7. gravutational potential energy depends on _____ times free-fall acceleration times height
  5. 10. The principle that total mechanical energy remains the same in the absence of friction.
  6. 13. In the absence of friction, mechanical energy is _______.
  7. 14. The rate at which energy is transferred
Down
  1. 1. the energy associated with an object due to the position of the object
  2. 3. the _____ symbol is called the spring constant
  3. 6. Kinetic energy depends on ______ and mass
  4. 8. The net work done on an object is equal to the change in the kinetic energy of the object.
  5. 9. the energy of an object due to its motion.
  6. 11. the potential energy in a stretched or compressed elastic object
  7. 12. energy that depends on height from a zero level