1.

A binary star system consists of two stars of masses m and 2 m. The separation between the centres is L. They revolve about the centre of mass of the system under their mutual gravitational interaction force.The system revolves with an angular velocity omega about the centre of mass given by

Answer»

`sqrt((GM)/(L^(3)))`
`sqrt((2GM)/(L^(3)))`
`sqrt((3Gm)/(L^(3)))`
`2sqrt((3Gm)/(L^(3)))`

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