Mathematics, 16.04.2020 02:55 heroxtree
5. Why did boy (the observer) hear the pitch of the sound change? What does this tell us about the
frequency of the sound? Support your conclusion based on results from the experiment and your
knowledge of sound waves.
Answers: 2
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5. Why did boy (the observer) hear the pitch of the sound change? What does this tell us about the
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