Physics, 08.06.2021 01:00 haileygrace2282

Lol i'm going to fail please help Scientists have found that the long slow sound produced by blue whales is almost consistently a B pitch at 16.0 Hz. The wavelength of this note is 97.5 m. How long would it take for this sound from a blue whale of scientists that is tracking them from 11 km away?

The answer is 7.1 s I just don't know how to get it :/

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