Chemical Forums
Chemistry Forums for Students => High School Chemistry Forum => Topic started by: BillJames on May 22, 2008, 07:49:30 PM
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(If this thread is not situated at the right forum, please shift it mod! :D)
Accordingly, it is said that the stress that you apply to a viscous system will result in 90 degree out of phase of strain rate.
(i.e. sine wave stress = cosine wave strain)
Question: Why's that so?