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HoMEwORK FOR LAB 2: INTRODUCTION TO WAves AND SOUND 1. How does a high-pitched sound differ from a low-pitched sound? What physical property of the waves is different? 2. How does a loud sound differ from a soft sound? What physical property of the waves is different? 3. Fifteen cycles of a sound wave take 45 milliseconds. What is the period of the wave? What is the frequency? Show your calculations.
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