Question

The value of g is zero
(a) at the top of the atmosphere
(b) at 20 km below the surface of the earth
(C) at 20 km above the surface fo the earth
(d) at the centre of the earth​

Answer 1

Answer:

d . at the centre of the earth. is the answer of this question

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Answer 2

Answer:

at the top of the atmosphere

Explanation:

atmospheric pressure increases with depth

and decreases with height