Each of the four corners of a square with edge a is occupied by a point mass m.There is a fifth mass, also m, at the center of the square.To remove the mass from the center to a point far away the work that must be done by an external agent is given by: A)4Gm²/a B)-4Gm²/a E)4Gm²/a²

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The Answer of Each of the four corners of a square with edge a is occupied by a point mass m.There is a fifth mass, also m, at the center of the square.To remove the mass from the center to a point far away the work that must be done by an external agent is given by: A)4Gm²/a B)-4Gm²/a E)4Gm²/a²

Each of the Four Corners of a Square with Edge