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Mazyrski [523]
3 years ago
9

A drop in pitch as a vehicle passes is known as the ______ effect.

Social Studies
1 answer:
Nat2105 [25]3 years ago
6 0
<span>A drop in pitch as a vehicle passes is known as the Doppler effect.
</span>
It describes an increase (or decrease) in the frequency of sound, light, or other waves as the source and observer move toward (or away from) each other.

Hope this helps!!
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