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April 1, 2015

April 1, 2015

Posted by **Tanner** on Thursday, June 7, 2012 at 8:29am.

- Physics -
**Elena**, Thursday, June 7, 2012 at 2:52pmG•m²/R =k•q²/R,

q=m•sqrt(G/k)=

=2.88•sqrt(6.67•10^-11 /9•10^9) =2.48•10^-10 C,

N =q/e=2.48•10^-10/1.6•10^-19 =1.55•10^9

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