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If the acceleration due to gravity experienced by a point mass at a height h above the surface of earth is same as that of the acceleration due to gravity at a dept ah(h <e) from the earth surface. The value of a will be_______.

0 2 Views | Posted 2 months ago
Asked by Shiksha User

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    Answered by

    Vishal Baghel | Contributor-Level 10

    2 months ago

    g ( a t h ) = g ( a t     d e p t h     α h ) h << R

    ⇒ g ( 1 − 2 h R ) = g ( 1 − α h R )

    1 − 2 h R = 1 − α h R ⇒ 2 h R = α h R α = 2

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