i have a problem:(adsbygoogle = window.adsbygoogle || []).push({});

a planet has a mass of 5.6x10^25kg. It's radius is 25,000,000 m. what is the acceleration due to gravity?

Um, i havent had a math course in a good two years, how do i find it?

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# Homework Help: Simple problem that i dont know how to do

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