A 20g string is used to create a standing wave. The frequency of the 4th harmonic is 300Hz and the wavelength of the 2nd harmonic is 2.3m. a. What is the speed of the wave? b. What tension force was required to produce the standing wave?

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A 20g string is used to create a standing wave. The
frequency of the 4th harmonic is 300Hz and the wavelength of the 2nd
harmonic is 2.3m.
a. What is the speed of the wave?
b. What tension force was required to produce the standing wave?
Transcribed Image Text:A 20g string is used to create a standing wave. The frequency of the 4th harmonic is 300Hz and the wavelength of the 2nd harmonic is 2.3m. a. What is the speed of the wave? b. What tension force was required to produce the standing wave?
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