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A car's horn emits a constant frequency as it accelerates away from a
stationary listener. Which of the following quantities appears to change for
the listener?

A. frequency only
B. frequency and pitch
C. pitch and loudness
D. amplitude and loudness

2 Answers

3 votes

Answer:

Pitch and loudness

C.

Step-by-step explanation:

User Smace
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3 votes

Answer:

answer is C

Step-by-step explanation:

just did this

User Flatliner DOA
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