Physics, 07.10.2019 20:40 terrickaimani
What causes the increase in pitch as an ambulance siren moves toward you?
a. the sound waves become compresses
b. the amplitude of the sound waves changes
c. the speed of the sound waves changes
d. the sound waves spread farther apart
Answers: 1
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What causes the increase in pitch as an ambulance siren moves toward you?
a. the sound...
a. the sound...
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