The Physical World of a Machine

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Across
  1. 4. What is present when work is done?
  2. 7. Condition of various energies
  3. 8. Energy has many of these
  4. 9. Moving an object through a distance
  5. 10. Can be energy or resistance
  6. 11. Resistance ___ motion
  7. 14. A force measure
  8. 15. One type of energy transmission system
  9. 17. Potential energy is ___ energy
  10. 20. Force which causes movement
  11. 21. Kinetic energy does work as it ___ an object's surface
  12. 23. Energy cannot be created or destroyed, so says this law
Down
  1. 1. Since the source of kinetic energy for a machine is not at the point of work, it must be ___
  2. 2. A work measure
  3. 3. Force Intensity
  4. 5. The degree to which a system's working energy decreases is measure of a system's ___
  5. 6. Kinetic energy accompanied by pressure is __ energy
  6. 8. it influences motion
  7. 12. A means of energy transmission
  8. 13. Term indicating how long it takes to do work
  9. 16. Friction is a ___
  10. 18. A state of energy which can do work
  11. 19. Kinetic energy changes to heat when this resistance is overcome
  12. 22. An energy form
  13. 24. A form of kinetic energy