Author Question: The speed of a 10-kHz sound wave in seawater is approximately 1 500 m/s. What is its wavelength in sea water? (Read 82 times)

yoroshambo · **on:** Aug 6, 2020

Question 1

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?

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0.025 kg

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0.049 kg

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0.051 kg

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0.081 kg

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0.037 kg

Question 2

The speed of a 10-kHz sound wave in seawater is approximately 1 500 m/s. What is its wavelength in sea water?

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5.0 cm

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10 cm

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15 cm

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20 cm

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29 cm

at · **Reply #1 on:** Aug 6, 2020

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