A cord is 20cm long four complete waves fit along its
A cord is 20cm long, four complete waves fit along its length when vibrated 30 times per second for the waves on the cord. What is the wavelength? What is the frequency? What is the speed?
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a steel guitar string has a length of 74 cm and thickness of 037 mm it is under 35n tension calculate the wave speed in
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a cord is 20cm long four complete waves fit along its length when vibrated 30 times per second for the waves on the
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