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April 18, 2014

Homework Help: physics

Posted by ahmad on Tuesday, April 17, 2012 at 4:47pm.

When driven by a 120 Hz vibrator, a string has transverse waves of 31 cm wavelength traveling along it. (a) What is the speed of the waves on the string& (b) Is the tension in the string is 1.2 N, what is the mass of 50 cm of the string?

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