two small and heavy spheres, each of mass M, are placed a distance r a – InterviewSolution

1.	two small and heavy spheres, each of mass M, are placed a distance r apart on a horizontal surface.The gravitational potential at the mid-point on the line joining the centre of the spheres is
Answer» two small and heavy spheres, each of mass M, are placed a distance r apart on a horizontal surface.The gravitational potential at the mid-point on the line joining the centre of the spheres is

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