Recent content by hbng02

  1. H

    How Deep is the Well When Humming Establishes Standing Waves?

    A person hums into the top of a well and finds that standing waves are established at frequency of 42,000, and 98 Hz. The frequency of 42 Hz. is not necessarily the fundamental frequency. The speed of sound is 343 m/s. How deep is the well?
Back
Top