Physics crossword

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Across
  1. 4. F=-kx (____'s Law)
  2. 5. path/time
  3. 6. friction fs
  4. 8. -9.8 m/s^2 (of earth)
  5. 12. Unit of force
  6. 14. mg=?
  7. 16. energy Heat energy from the ground
  8. 18. energy The energy of a body or a system with respect to the motion of the body or of the particles in the system
  9. 20. mass/volume
  10. 21. "perfectly smooth"
  11. 25. Alternating current
  12. 27. domain A portion of a ferromagnetic material where the magnetic moments are aligned with one another because of interactions between molecules or atoms
  13. 30. current An electric current that reverses its directions many times a second at regular intervals, typically used in power supplies
  14. 31. What is a? [m/sec^2]
  15. 33. Tendency of an object to keep initial state of motion
  16. 34. A nonconductor of sound, heat, or electricity
  17. 36. The rate at which energy is transferred, used, or transferred
  18. 37. kg m/sec
  19. 39. Typical measure of mass
  20. 41. What is v? [m/sec]
  21. 42. Shortest distance between initial and final points
  22. 43. An object's vibrations is _____ energy
  23. 44. Collision type: the objects don't deform or stick together
  24. 45. discrepancy (expected-theory)/theory
Down
  1. 1. Capacitance is measured in what?
  2. 2. Magnetic field is measured in what?
  3. 3. 1 cycle= ___ revolution
  4. 7. integral of force with respect to time with a limit during a collision
  5. 9. Heat is an example of _____ energy
  6. 10. Energy without motion
  7. 11. Theorem A2+B2=C2
  8. 13. Typical measure of length?
  9. 15. motion of mass [N]
  10. 17. Electric potential difference is measured in what? [Work done/charge=?]
  11. 19. the tendency to cause rotation
  12. 20. Direct current
  13. 22. A static electrical device that transfers energy by inductive coupling between its winding circuits
  14. 23. Of or relating to the interrelation of electric currents or fields and magnetic fields
  15. 24. changes an objects path towards a circular motion (______ acceleration)
  16. 26. A machine that converts mechanical energy to into electrical energy
  17. 28. of energy Energy can neither be created of destroyed
  18. 29. absolute value
  19. 32. A change in which the material stays the same, but the shape or size changes
  20. 35. time required for 1 complete cycle (related to centripetal force)
  21. 38. The reactionary force to gravity a surface exerts on a mass (Newton's 3rd law) (_____ force)
  22. 40. orbital An orbital that applies to the entire molecule