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Physics 13 Online
OpenStudy (anonymous):

What is the gravitational field strength on a planet with a mass of 2.5x10^21 kg and radius of 3540 km? I got (2.5x10^21)/(3540000)^2 =1.99x10^8. I'm not sure if that's right because the question doesn't give me G so idk. Help! Please!

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