Calculate what would its rotation speed be

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Suppose a star the size of our Sun, but of mass 8.0times as great, were rotating at a speed of 1.0 revolution every11 days. If it were to undergogravitational collapse to a neutron star of radius 13 km, losing 3/4 of its mass in process, what would its rotation speed be? Assume the star is a uniform sphere atall times.

(a) Assume that the thrown-off mass carries off noangular momentum,

rev/s

(b) Assume that the thrown-off mass carries off its proportionalshare (3/4) of the initial angular momentum.

rev/s

Reference no: EM13559916

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