physics
posted by beth .
Four 6.0 kg spheres are located at the corners of a square of side 0.70 m. Calculate the magnitude and direction of the gravitational force on one sphere due to the other three.

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drwls
Perform a vector addition of the attraction forces of the other three spheres. Because of symmetry, the resultant force will be along a diagonal of the square, towards the opposite corner.
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