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April 18, 2014

Homework Help: Physics

Posted by AJ on Monday, October 1, 2012 at 4:10pm.

The lowest A on a piano has a frequency of 27.5 Hz.
Assume: The tension in the A piano wire (of length 0.51 m) is 305 N, and one-half wavelength occupies the wire.
What is the mass of m the wire? Answer in units of kg.

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