4 Suppose that a spherical star spinning at an initial

Last updated: 6/7/2023

4 Suppose that a spherical star spinning at an initial angular velocity a suddenly collapses to half of its original radius without any loss of mass Assume the star has uniform density before and after the collapse What will the angular velocity of the star be after the collapse A 4 1018 w 2 0 C D 20 E 40 son