Physics, 30.11.2020 18:50 limelight11

1. What is the wavelength of a sound wave with a frequency of 50 Hz, if the Speed of sound is 343 m/s. 2.A sound wave in a steel rail has a frequency of 620 Hz and a wavelength of 10.5 m. What is the speed of sound in steel?

3.A wave has a frequency of 10 Hz and a wavelength of 30m. What's its speed?

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