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[" 13.A pair of stars rotates about a co...

[" 13.A pair of stars rotates about a common centres of muss.One of the stars has a muss "M" whichs in the "],[" large as the mass mofthe other.Their centres areat a distanced apput,"" darge compared to the "],[" sion of eitherstur.(a) Derive an expression for the period of rotation ofthe stars about their common "],[" centre of mass in terms of "d,m,G" .A Compare the angular momentum of the two stars about their "],[" commoncitre of mustby cilluling the nutio "L_(0)(c)" Compare the kinetic energic soffhe two stars "],[" the the the reatink."K" ."]

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A pair of stars rotates about a common centre of mass. One of the stars has a mass M and the other m . Their centres are a distance d apart, d being large compared to the size of either star. Derive an expression for the period of revolution of the stars about their common centre of mass. Compare their angular momenta and kinetic energies.

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A pair of stars rotates about their centre of mass One of the stars has a mass M and the other has mass m such that M =2m The distance between the centres of the stars is d (d being large compared to the size of either star) . The period of rotation of the stars about their common centre of mass (in time of d ,m ,G) is .

A pair of stars rotates about their centre of mass One of the stars has a mass M and the other has mass m such that M =2m The distance between the centres of the stars is d (d being large compared to the size of either star) . The ratio of the angular momentum of the two stars about their common centre of mass (L_(m)//L_(m)) is .

A pair of stars rotates about their centre of mass One of the stars has a mass M and the other has mass m such that M =2m The distance between the centres of the stars is d (d being large compared to the size of either star) . The ratio of the angular momentum of the two stars about their common centre of mass (L_(m)//L_(m)) is .

A pair of stars rotates about their centre of mass One of the stars has a mass M and the other has mass m such that M =2m The distance between the centres of the stars is d (d being large compared to the size of either star) . The ratio of kinetic energies of the two stars (K_(m) //K_(M)) is .

A pair of stars rotates about their centre of mass One of the stars has a mass M and the other has mass m such that M =2m The distance between the centres of the stars is d (d being large compared to the size of either star) . The ratio of kinetic energies of the two stars (K_(m) //K_(M)) is .

In a binary star system one star has thrice the mass of other. The stars rotate about their common centre of mass then :