A planet that has a mass 2.03 times that of the Earth is orbiting a star that has the a mass 3.86 times that of our Sun. The planet orbits at an average distance of 0.75 AU. How does the gravitational force between this planet and its star compare to the force between the Sun and the Earth?

University Physics Volume 1
18th Edition
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter13: Gravitation
Section: Chapter Questions
Problem 58P: What would be the Schwarzschild radius, in light years, if our Milky Way galaxy of 100 billion stars...
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A planet that has a mass 2.03 times that of the Earth is orbiting a star that has the a mass 3.86 times that of our Sun. The planet orbits at an average distance of 0.75 AU. How does the gravitational force between this planet and its star compare to the force between the Sun and the Earth? 

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