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December 21, 2014

December 21, 2014

Posted by **Dominique** on Monday, November 22, 2010 at 11:37am.

- physics -
**drwls**, Monday, November 22, 2010 at 12:25pmUse Newton's universal law of gravity, with the constant G

F = G*m1*m2/R^2

R should be in meters, and masses in kg, if you want the force in Newtons. Look up the value of G if your don't know it. It is NOT the same as g.

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