perinskamila perinskamila

08-04-2021
Physics

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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 radius 2R?

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Noaa2222 Noaa2222

08-04-2021

2M/4R2=.5M/R2= .0.5 g

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