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elessar_iitkgp (2220)

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Olaaa!! Perrrfect answer. 380  [540 rates]

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If the particle is above earth,
g = g0 (1-2h/R)
mg = mg0 (1-2h/R)
W = W0 (1-2h/R)
Where W represents weight.
dW/dh = -2W0/R
which is independent of h.

If the particle is inside the earth's surface
g = g0 (1-h/R)
W = W0 (1-h/R)
dW/dh = -W0h/R
which is independent of h.



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