Across
- 6. displacement unit
- 7. a magnet that can swivel
- 9. part of a magnet where all dipoles align
- 10. higher than 20 kHz
- 11. time unit
- 12. organ of hearing
- 14. force opposing motion
- 15. unwillingness to change
- 18. type of wave with crests
- 19. quantity with no direction
- 20. 3.6 million joules
- 21. change in position
- 23. standing wave part with zero amplitude
- 24. time taken for one vibration
- 28. slope of v-t graph
- 31. part of inner ear
- 33. mass x acceleration
- 34. energy unit
- 36. unit of frequency
- 37. spinning electromagnet in a motor
- 39. electric potential difference
- 41. type of diagram to find net force
- 43. faster than Mach 1
- 44. g is gravitational ___ strength
- 45. energy related to motion
- 47. force perpendicular to a surface
- 49. number that describes jet's speed
Down
- 1. flow of charge
- 2. slower than sound
- 3. made from two coils on a common core
- 4. potential difference unit
- 5. power unit
- 8. type of wave with compressions
- 12. ability to do work
- 13. transfer of energy
- 14. reciprocal of period
- 16. force unit
- 17. measured in kg
- 22. listener's perception of frequency
- 25. has magnitude and direction
- 26. force of gravity
- 27. energy you can see
- 29. opposite of compression
- 30. to low a frequency to hear
- 32. transfer of thermal energy
- 35. loudness unit
- 38. a coil of wire
- 40. current unit
- 42. add vectors ___ to tail
- 43. slope of d-t graph
- 46. opposite of crest
- 48. has a law for induced current