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February 1, 2015

February 1, 2015

Posted by **Lynda** on Tuesday, July 16, 2013 at 2:44am.

- Math Ratios -
**mahesh**, Tuesday, July 16, 2013 at 3:19amForce is inversely proportional to square of distance between bodies, hence F/3.75x10^-5=18^2/52^2

F=(18^2x3.75x10^-5)/52^2

=0.46x10^-5 dynes

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