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April 21, 2014

Homework Help: physics..please help me due in a couple of mins.!!

Posted by Kathy on Wednesday, December 12, 2012 at 9:50pm.

Two identical guitar strings are stretched with the same tension between supports that are not the same distance apart. The fundamental frequency of the higher-pitched string is 400Hz, and the speed of transverse waves in both wires is 200 m/s. How much longer is the lower-pitched string if the beat frequency is 4Hz?

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