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| Question | Answer |
|---|---|
| Doppler Affect | Apparent change in frequency when a source moves either towards or away from you. |
| Bow waves | Known as Wall barrier. When two waves are directly on top of one another producing a "wall" |
| shock wave | Three dimension wave caused by overlapping spheres that form a cone shape from objects traveling faster then the speed of sound. |
| sonic boom | a loud explosive noise caused by the shock wave from an aircraft traveling faster than the speed of sound. |
| blue shift | When an object is moving towards you moving, the motion of the shifting is faster then the speed of which it is spinning a blue shift of light can be seen. |
| red shift | When an object is moving away from you the motion of the shifting is faster then the speed of which it is spinning a red shift of light can be seen. |
| amplitude | distance of a wave from the midpoint to the crest |
| sine curve | a picture representation of a wave |
| crest | the high points of the sine wave |
| trough | the low points of a sine wave |
| wave speed | the speed with which waves travels in a given time |
| frequency | the number of crests that pass a particular point per unit of time. |
| wavelength | the distance between the highest antinode and the lowest |
| transverse wave | a wave that vibrates in a 90 degree angle in a medium |
| light waves and water waves are what type of waves? | transverse waves |
| longitudinal wave | a parallel vibration in a medium |
| sound waves are what type? | longitudinal |
| wave interference | when two waves meet while traveling along the same medium |
| destructive interference | When the highest point of a waves antinode combines with an antinode of the lowest point and cancel each other out |
| standing wave | when two sets of identical waves pass through the medium in opposite directions. |
| node | The point in a wave where there is no movement in the wave. |
| antinode | The highest or lowest peak on a wave. |
| Constructive wave | When two waves of the same height combine. |