- #1
gillyr2
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Homework Statement
Four 7.5kg spheres are located at the corners of a square of side 0.70 m.
Calculate the magnitude of the gravitational force exerted on one sphere which is in left and down corner of the square by the other three.
Homework Equations
F_tot = F_2 + sqrt(2) * F1
The Attempt at a Solution
came up with that equation, but it says i am wrong.
can anyone help/