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1. In what way does the horn's pitch change for the observe...
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Will Give Brainliest and 25 Points
1. In what way does the horn's pitch change for the observer as the car gets closer, and why does that change happen?
2. When a horn is moving away from an observer the sound waves from it will pass by the observer (more or less), frequently, causing the pitch to (get lower or higher).
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Answers: 1
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