A In the Standing Wave Lab, lab partners Julio and Jose adjust the frequency of a mechanical ocillator to vibrate a 1.70 m length of elastic cord. fixed at both ends, at one of its harmonic frequencies as shown above. The frequency of vibration turns out 79.4 Hz. Determine the speed of the waves in the elastic cord. O 21.4 m/s O 54.0 m/s O 42.8 m/s 44.5 m/s
A In the Standing Wave Lab, lab partners Julio and Jose adjust the frequency of a mechanical ocillator to vibrate a 1.70 m length of elastic cord. fixed at both ends, at one of its harmonic frequencies as shown above. The frequency of vibration turns out 79.4 Hz. Determine the speed of the waves in the elastic cord. O 21.4 m/s O 54.0 m/s O 42.8 m/s 44.5 m/s
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Transcribed Image Text:In the Standing Wave Lab, lab partners Julio and Jose adjust the frequency of a mechanical
ocillator to vibrate a 1.70 m length of elastic cord. fixed at both ends, at one of its harmonic
frequencies as shown above. The frequency of vibration turns out 79.4 Hz. Determine the speed
of the waves in the elastic cord.
21.4 m/s
O 54.0 m/s
42.8 m/s
44.5 m/s
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