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Draw graphs showing the variation of acc...

Draw graphs showing the variation of acceleration due to gravity with depth below the earth's surface.

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`g propto (R -d)" for " r lt 0` below surface of earth i.e., AC.
g is max. for r=0 on surface.
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Draw graphs showing the variation of accleeration due to gravity with (a) height above the Earth's surface, (b) depth below the Earth's surface.

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