Work and Energy

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Across
  1. 4. energy that is stored
  2. 8. force that opposes motion between two surfaces that are in contact
  3. 9. the form of energy found in moving objects
  4. 11. the unit of power equal to one joule of energy transferred in one second
  5. 12. the ratio of output work to input work
  6. 13. the rate of doing work
Down
  1. 1. within a closed, isolated system, energy can change form, but the total amount of energy is constant
  2. 2. the sum of an object's potential and kinetic energy
  3. 3. he net work done on an object is equal to its change in kinetic and potential energy
  4. 5. the product of the force exerted on an object and the distance the object moves in the direction of the force
  5. 6. the SI unit of work
  6. 7. energy that is stored in chemical bonds
  7. 10. push or a pull
  8. 12. equal to 1000 watts