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Physics 18 Online
OpenStudy (anonymous):

A solid has a Poissons ratio sigma=0.25. show that the ratio of the longitudinal wave velocity is square root of 3. Use the values of these velocities given in the text to derive an appropriate value of sigma for the earth!

OpenStudy (anonymous):

please help me @quarkine , @RaphaelFilgueiras , @experimentX

OpenStudy (experimentx):

ratio of the longitudinal wave velocity to what ??

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