Asked by  | 6th May, 2008, 10:51: PM

Expert Answer:

Use the formula

g' = g(1-d/R)

g' is the acceleration due to gravity at depth d

R = radius of the earth....

subsitute the g' with g/2 and calculate the d.

Answered by  | 23rd May, 2008, 10:13: PM

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