1) What is the acceleration due to gravity on the surface of the planet Pluto if its mass is 1.2 x 10 22 kg and radius is 1.14 x 10 6 m? 9.8 m/s2 6.4 m/s2 0.62 m/s2 0.34 m/s2 A) The distance between a spaceship and the center of the Earth increases from 1.5 Earth radii to 3.0 Earth radii. By what factor does the force of gravity acting on the spaceship change? 0.25 4.0 0.50 2.0 none of them B) The radius of a planet is three times that of Earth and its mass is nine times that of Earth. The acceleration due to gravity on this planet is _________ times the acceleration due to gravity on Earth. 9 3 1 1/3 none of them

1) What is the acceleration due to gravity on the surface of the planet Pluto if its mass is 1.2 x 10 22 kg and radius is 1.14 x 10 6 m? 9.8 m/s2 6.4 m/s2 0.62 m/s2 0.34 m/s2 A) The distance between a spaceship and the center of the Earth increases from 1.5 Earth radii to 3.0 Earth radii. By what factor does the force of gravity acting on the spaceship change? 0.25 4.0 0.50 2.0 none of them B) The radius of a planet is three times that of Earth and its mass is nine times that of Earth. The acceleration due to gravity on this planet is _________ times the acceleration due to gravity on Earth. 9 3 1 1/3 none of them

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter7: Gravity

Section: Chapter Questions

Problem 14PQ: Since 1995, hundreds of extrasolar planets have been discovered. There is the exciting possibility...

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