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how to calculate wave speed on a string. Wave Speed on a String under Tension To see how the speed of a wave on a string depends on the tension and the linear density consider a pulse sent down a taut string Figure. FT mv2 578.
Default values will be entered for any quantity which has a zero value. To find the average potential energy in a meter of string as the wave moves through we need to know how much the string is stretched by the wave and multiply that length increase by the tension T. Lets start with a small length of string and suppose that the change in y from one end to the other is.
The speed of a pulse or wave on a string under tension can be found with the equation v sqrtfracF_Tmu label168 where F_T is the tension in the string and ยต is the mass per length of the string.
Speed 400 Hz 16 m speed 640 ms This speed of 640 ms corresponds to the speed of any wave within the guitar string. To transmit a wave pulse power is being transmitted down the string. In the next support page we look in detail at wave power intensity and radiation. V f w Where V is the velocity ms.