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September 18, 2014

Homework Help: emergency physics

Posted by joe on Wednesday, February 15, 2012 at 9:07pm.

The 2nd harmonic of a string of length 40cm and linear mass density 1.11g.m has the same frequency as the 5th resonance mode of a closed pipe of length 1.4m. Find the tension in the string.
use 340 for speed of sound

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