Energy

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Across
  1. 4. increases when height of an object increases
  2. 7. unit of energy and work
  3. 9. total amount stays constant
  4. 11. force x distance
  5. 12. speed and direction of an object
Down
  1. 1. energy of motion
  2. 2. directly related to the square of velocity
  3. 3. directly related to gravitational potential energy
  4. 4. energy due to position
  5. 5. decreases when work is done in more time
  6. 6. force of attraction between two masses
  7. 8. ability to do work
  8. 10. force that opposes motion
  9. 11. unit of power