Four identical bodies of mass M, at the vertices of a square with a diagonal 2R, orbit their common center of mass in a circular motion with a radius R. How much energy is required to separate the four stars so they are an infinite distance apart?

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The Answer of Four identical bodies of mass M, at the vertices of a square with a diagonal 2R, orbit their common center of mass in a circular motion with a radius R. How much energy is required to separate the four stars so they are an infinite distance apart?

Four Identical Bodies of Mass M, at the Vertices of a Square