February 24, 2017

Homework Help: physics

Posted by silly on Monday, May 2, 2011 at 4:25pm.

You have a tuning fork of unknown frequency. When your ring it alongside tuning fork with frequency of 360Hz, you hear beats at frequency of 2 Hz. When you ring it alongside tuning fork with known frequency of 355Hz, you hear beats at a frequency of 3Hz. What is the unknown frequency?

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