October 24, 2016

Homework Help: Physics

Posted by Maggie A. on Monday, February 4, 2013 at 7:06pm.

Mars has a mass of about 6.59 1023 kg, and its moon Phobos has a mass of about 9.4 1015 kg.
If the magnitude of the gravitational force between the two bodies is 4.35 1015 N, how far apart are Mars and Phobos? The value of the universal gravitational constant is 6.673 10−11 N m2/kg2.
Answer in units of m

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