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the center of 1 km diameter spherical pocket of oil is one km beneath the earth sarfuce.estimate by what percetage g directely above the pocket of the oil would differ from the expected value of g for uniform
Me=5.96×10^24kg
^g=6.67×10^ -11Nm^\Kg
Re=6.67×10^6m
كثافة الزيت=8×10^
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