How much gravitational potential energy stored

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Reference no: EM131002469

(a) How much gravitational potential energy (relative to the ground on which it is built) is stored in an Egyptian pyramid, given its mass is about 6x10⁹ kg and its center of mass is 28.0 m above the surrounding ground?

(b) What is the ratio of this energy to the daily food intake of a person (1.2 x 10^7 J)?

Reference no: EM131002469

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