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how to determine wave speed from graph. For the graph at a fixed position the x-axis is time. Wed have to use the fact that remember the speed of a wave is either written as wavelength times frequency or you can write it as wavelength over period.
Specific acoustic impedance of air at 20C is Z 413 N sm 3. Speed 3 m x 1 waves 3 ms. They have different linear densities where the linear density is defined as the mass per length.
Find the speed of a wave with wavelength 450 nm and frequency 45 Hz.
C l f. F Frequency of cyclestime Measured in Hertz Hz 3. Determine the location on the graph where the two curves have a time difference equal to the time difference you previously calculated. Suppose a wave has a wavelength of 2 meters and frequency of 2 Hertz then the velocity is 4 meter per second.