Physics Chapter 12 Crossword

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Across
  1. 2. Harmonic Motion vibration about an equilibrium position in which a restoring force is proportional to the displacement of equilibrium
  2. 3. wave a wave whose particles vibrate perpendicular to the diresction of wave motion
  3. 4. wave a wave that propagates through a deformable elastic medium
  4. 8. that material through which a disturbance travels
  5. 12. the maximum displacement from equilibrium
  6. 13. Interference interference in which individual displacements on the same side of the equilibrium position are added together to form the resultant wave
  7. 16. the # of cycles or vibrations per unit of time
  8. 18. constant a parameter that expresses how resistant a spring is to being compressed or stretched
  9. 19. a point in a standing wave that always undergoes complete destructive interference and therefore is stationary
  10. 20. a point in a standing wave, halfway between 2 nodes at which the largest amplitude occurs
  11. 21. the time it takes to execute a complete cycle of motion
Down
  1. 1. the distance between 2 adjacent similar points of the wave, such as from crest to crest or from trough to trough
  2. 2. wave a wave pattern that results when 2 waves of the same frequency wavelength and amplitude travel in opposite directions and interfere
  3. 3. The lowest point below the equilibrium position
  4. 5. force force exerted by a material when it is stretched or compressed
  5. 6. the region of a longitudinal wave in whicj the density and pressure are greater than normal
  6. 7. interference interference in which individual displacement is on opposite sides of the equilibrium position are added together to form the resultant wave
  7. 9. wave a wave whose particles vibrate parallel to the direction of wave motion
  8. 10. the region of a longitudinal wave in which the density and pressure are less than normal
  9. 11. wave a single non periodic disturbance
  10. 14. a condition that exists when the frequency of a force applied to a system matches the natural frequency of vibration of the system
  11. 15. wave a wave whose source is some form of periodic motion
  12. 17. the highest point above the equilibrium position