9. Use Newton's law of universal gravitation to calculate the weight of a 70-kg person standing on the surface of the earth. Then repeat the calculation by using W = mg and compare your two results. Mass of the earth= 5.972 * 10²4 kg Radius of the earth = 6371 km Acceleration due to gravity =g = 9.81 m/s² G= 6.673 * 10-¹1 m³/(kg.s²) R me m = 70 kg Po

9. Use Newton's law of universal gravitation to calculate the weight of a 70-kg person standing on the surface of the earth. Then repeat the calculation by using W = mg and compare your two results. Mass of the earth= 5.972 * 10²4 kg Radius of the earth = 6371 km Acceleration due to gravity =g = 9.81 m/s² G= 6.673 * 10-¹1 m³/(kg.s²) R me m = 70 kg Po

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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Question

9. Use Newton's law of universal gravitation to calculate the weight of a 70-kg person standing
on the surface of the earth. Then repeat the calculation by using W = mg and compare your
two results.
Mass of the earth= 5.972 * 10²4 kg
Radius of the earth = 6371 km
Acceleration due to gravity =g = 9.81 m/s²
G= 6.673 * 10-¹1 m³/(kg.s²)
me
m = 70 kg
Po

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