Posted by Anonymous on Tuesday, November 3, 2009 at 9:10pm.
Use symettry. YOu know the force will be diagonal.
the side components will be
2G*m^2/.74^2 Cos45
and the diagonal will be
G*m^2/(.74*1.414)^2
add
i got 1.71E-8 and that was wrong and then i got 1.03E-8 and it was still wrong
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