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Physics, 08.10.2019 04:40 AM28

Suppose a star the size of our sun, but with mass 8.0 times as great, were rotating at a speed of 1.0 revolution every 8.3 days. if it were to undergo gravitational collapse to a neutron star of radius 15 km , losing 34 of its mass in the process, what would its rotation speed be? assume the star is a uniform sphere at all times.

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