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The magnitude of the gravitational acceleration at the surface of a planet of mass M and radius R is g. What is the magnitude of the gravitational acceleration at the surface of a planet of mass 2M and
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32 votes
32 votes
The magnitude of the gravitational acceleration at the surface of a planet of mass M and radius R is g. What is the magnitude of the gravitational acceleration at the surface of a planet of mass 2M and radius 2R?​

User Michael Fredrickson
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18 votes
18 votes
2M/4R2=.5M/R2= .0.5 g
User Sottenad
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