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Find the depth of the well …

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Find the depth of the well if sound heard after 4sec.  of dropping the stone if speed of sound is 340m/sec.

    • Posted by Yash Choudhary 7 years, 2 months ago

    CBSE > Class 11 > Physics
    • 1 answers

    Bindu Agarwal 7 years, 2 months ago

    Now total time taken to hear the sound after dropping the stone = 4sec

    It is time between throwing and listening

    therefore time for sound to go from depth to the height = 2sec

    speed of sound= 340m/s

    therefore depth = time * speed

    =2*340

    =680m

    0Thank You

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