(a)How much gravitational potential energy (in J) (relative to the ground on which it is built) is stored in an Egyptian pyramid, given its mass is about 7 ✕ 109 kg and its center of mass is 32.0 m above the surrounding ground? (Enter a number.)?J(b)What is the ratio of this energy to the daily food intake of a person (1.2 ✕ 107 J)? (Enter your answer as a ratio to the number 1. Enter a number.)?:1 **(a)** How much gravitational potential energy (in J) (relative to the ground on which it is built) is stored in an Egyptian pyramid, given its mass is about \( 7 \times 10^9 \) kg and its center of mass is 32.0 m above the surrounding ground? (Enter a number.)[ ] J**(b)** What is the ratio of this energy to the daily food intake of a person \( (1.2 \times 10^7 \text{ J}) \)? (Enter your answer as a ratio to the number 1. Enter a number.)[ ] :1

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Description: (a)How much gravitational potential energy (in J) (relative to the ground on which it is built) is stored in an Egyptian pyramid, given its mass is about 7 ✕ 109 kg and its center of mass is 32.0 m above the surrounding ground? (Enter a number.)?J(b)

Given data: Mass (m) = 7×109 kg Height (h) = 32.0 m The daily food intake of a person = 1.2×107 J…

Answered: (a)How much gravitational potential…

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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(a)How much gravitational potential energy (in J) (relative to the ground on which it is built) is stored in an Egyptian pyramid, given its mass is about 7 ✕ 10⁹ kg and its center of mass is 32.0 m above the surrounding ground? (Enter a number.)
?J

(b)What is the ratio of this energy to the daily food intake of a person (1.2 ✕ 10⁷ J)? (Enter your answer as a ratio to the number 1. Enter a number.)
?:1

Expert Solution

Step 1

Given data:

Mass (m) = 7×10⁹ kg

Height (h) = 32.0 m

The daily food intake of a person = 1.2×10⁷ J

Required:

The gravitational potential energy and ratio of PE to dairy food intake of the person

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