The Lowest a on a Piano Has a Frequency of 27.5

question 13

Multiple Choice

The lowest A on a piano has a frequency of 27.5 Hz. If the tension in the 2.00-m string is 308 N, and one-half wavelength occupies the string, what is the mass of the wire?

• A) 0.025 kg
• B) 0.049 kg
• C) 0.051 kg
• D) 0.081 kg
• E) 0.037 kg

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