1.

A uiform ring of mass M and radius R is placed directly above a uniform sphere of mass 8M and same radius R. The centre of the sphere. The gravitational atraction between the sphere and the ring isA. `(8GM^(2))/(R^(2))`B. `(2GM^(2))/(sqrt(3)R^(2))`C. `(3GM^(2))/(2R^(2))`D. `(sqrt(3))/(2)(GM^(2))/(R^(2))`

Answer» Correct Answer - D


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