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Question: 2 the a on a cello string has a frequency...

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2. The A on a cello string has a frequency of 440 Hz. Assuming the string is about 1m long, write an equation which describes the motion of the cello string when it is played. Are there any free parameters? 3. For that same cello string, what is the frequency of the first harmonic? Write arn equation which describes this wave.
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