AC/DC Chapter 1 Vocab: Part 3

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Across
  1. 5. the ratio of the power output to the power input in a system
  2. 9. the amount of electrical pressure in a circuit
  3. 10. actual power used in an electrical
  4. 14. a current flow from negative to positive
  5. 16. the ability to do work
  6. 18. the energy of motion
Down
  1. 1. any cause that changes the position, motion, direction, or shape of an object
  2. 2. any force that tends to hinder the movement of an object
  3. 3. equal to one joule per second in the metric system
  4. 4. the rate of doing work or using energy
  5. 6. stored energy a body has due to its position, chemical state, or condition
  6. 7. the product of the voltage and the current in a circuit calculated without considering the phase shift that may be present between the voltage and current in the circuit
  7. 8. the opposition to the flow of electrons
  8. 11. the rate of doing work through mechanical means
  9. 12. the state in which voltage and current in an AC circuit reach their maximum amplitudes and zero levels at different times
  10. 13. equal to 756W or 550lb-ft per second
  11. 15. the application of a force over a distance
  12. 17. the difference between the power input and power output