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Find the acceleration due to gravity …

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Find the acceleration due to gravity in a mine of depth 640 m if the value at the surface is 9.800 m/s².The radius of Earth is 6400 km.

    • Posted by Rajendra Singh Rawat 2 years, 11 months ago

    CBSE > Class 11 > Physics
    • 2 answers

    Anjan Karthi 2 years, 11 months ago

    g at the depth = g at surface (1-d/r) = 9.8 (1- 640/6400000 ) = 9.8 (1 - 1/10000) = 9.8 (9999/10000) = 9.799 m/s^2.//

    1Thank You

    Devil Dada 2 years, 11 months ago

    34

    0Thank You

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