How deep is the well
Carlie drops her ring down a well. The sound of the ring splashing at the bottom of the well is heard after 4.0seconds. Assume the speed of sound is 335m/s .How deep is the well?
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a tuning fork produces a sound with a frequency of 249 Hz and a wavelenght in air of 1.35 m. What value does this give for the speed of sound in air? Answer in units of m/s.
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