A person finds a pit en an abandoned mine and wants to measure its depth. Using an audio oscilator of variable frecuency he observes that succesive resonances are produced at frecuencies of 63.58HZ and 89.25 HZ. What is the depth of the pit? speed of sound is 89.25HZ
In case of any doubt please
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A person finds a pit en an abandoned mine and wants to measure its depth. Using...