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
part-1identify a research or evidence-based article that focuses comprehensively on a specific intervention or new
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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a loudspeaker is placed between two observers who are 120m apart along the line connecting them if one observer records
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