Homework Help: Physics: Three Identical Masses

Posted by Erik on Monday, October 3, 2011 at 8:27pm.

Three identical masses of 640 each are placed on the x axis. One mass is at = -100 , one is at the origin, and one is at = 400 .

What is the magnitude of the net gravitational force on the mass at the origin due to the other two masses?
Take the gravitational constant to be = 6.67×10−11 .

Physics: Three Identical Masses - drwls, Monday, October 3, 2011 at 8:43pm
No dimensions for your numbers.
Therefore no help.

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