Answered: SUBJECT : GENERAL PHYSICS I. NEWTON’S…

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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SUBJECT : GENERAL PHYSICS I. NEWTON’S LAW OF UNIVERSAL GRAVITATION 1. If the masses remain the same, but the distance of separation is decreased to one-half the original distance, what happens to gravitational force? A. Gravitational force decreases by a factor of 4 B. Gravitational force increases by a factor of 4. C. Gravitational force will be halved. D. Gravitational force will be doubled. 2. The gravitational force between two identical spheres is given as 4 x 10-5 N. The spheres are separated by a distance of 0.060 m at the center. What is the mass of each sphere? A. 464.6 kilograms B. 46.46 grams C. 46460 grams. D. 464.6 grams 3. Determine the gravitational force between Earth and the Sun. Mass of Earth = 5.972 X 1024 kg. Mass of Sun = 1.988 x 1030 kg. Mean Distance = 149,600,000 km A. 5.43 x 10^22 N B. 4.35 x 10^22 N C. 4.53 x 10^22 N D. 3.54 x 10^22 N

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