Chemistry, 19.10.2019 12:00 davidheredia9
An observer notes that the pitch of a sound is becoming progressively higher. the observer can conclude that the sound is moving
away and the frequency of the sound wave is increasing.
away and the frequency of the sound wave is decreasing.
closer and the frequency of the sound wave is decreasing.
closer and the frequency of the sound wave is increasing.
Answers: 1
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An observer notes that the pitch of a sound is becoming progressively higher. the observer can concl...
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