# The distance between two massive objects quadruples

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The distance between two massive objects quadruples. By what factor isthe gravitational force between them changed?one halfone fourthone eighthone sixteenthGood work
1 / 1 ptsQuestion 9If a planet has a semimajor axis of 4AU, its orbital period in years is
10/22/21, 6:50 PMQuiz Topic 1 (A) Copernican Scientific Revolution: 10049 ASTR 116 C Introduction to Astronomy1 / 1 ptsQuestion 10If the mass of the Earth is doubled, then the pull of the Moon on the Earthis changed by a factor of1/2
7/81 / 1 ptsQuestion 11An astronaut in free space (away from all objects) whirls a ball on a stringin circular motion. If she cuts the string, the ball will moveaway from her hand along a radius in a straight lineaway from her hand along a radius in a curved pathaway from her hand along a tangent in a straight lineaway from her hand along a tangent in a curved path
10/22/21, 6:50 PMQuiz Topic 1 (A) Copernican Scientific Revolution: 10049 ASTR 116 C Introduction to Astronomy8/8Good workQuiz Score:10out of 11
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