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PhysicsQ&A Library(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 6 ✕ 109 kg and its center of mass is 29.0 m above the surrounding ground? (b) What is the ratio of this energy to the daily food intake of a person (1.2 ✕ 107 J)?Start your trial now! First week only $4.99!*arrow_forward*

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(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 6 ✕ 10^{9} kg and its center of mass is 29.0 m above the surrounding ground?

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

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