we know that the weight of a body at the center of the earth is 0. then g has to be zero.

Asked by neelsid | 24th Sep, 2008, 11:59: PM

Expert Answer:

g'  = g ( 1 - x / R ) .this is the expression for variation of acceleration due to gravity with depth 'x'. At centre, x = R , so g' = 0 and weight = 0 

Answered by  | 25th Sep, 2008, 12:30: AM

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