Four particle of masses M move along a circle of the radius R under the action of their mutual gravitational attraction. Find the speed of each particle?

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Ansuman Tripathy

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V = d*t = r*m*g*t
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net force on any of particle due to remaining three = GM2 (81/2+1)/4R2 centripital force is provided by mutual gravitational force GM2 (81/2+1)/4R2 = MV2/R V =
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