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April 19, 2014

Homework Help: physics

Posted by Lolo on Tuesday, January 17, 2012 at 12:10pm.

Two waves are travelling on a string in the same direction. Both have a frequency of 101 Hz, a wavelength of 0.400 m, and an amplitude of 0.410 m. What is the amplitude of the resultant wave if the original waves differ in phase by π/4 rad?

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