Physics, asked by kratisisodia, 4 months ago

at what depth, below the surface of earth, the value of g becomes 25% of its value on the surface of the earth.........

Answers

Answered by Anonymous

3

Explanation:

g=GM/Re² =>at any depth h below the earth

g becomes g'=GM'/(Re-h)².

=M×{(Re-h)/Re}³.

=>h=(3/4)Re=(3/4)×6400=4800km.

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