Find out star new angular velocity

Reference no: EM1388758

Q. The mass of a star is 1.75x10^31 kg and its angular velocity is 1.30E-7 rad/s. Find out its new angular velocity if the diameter suddenly shrinks to 0.47 times its present size. Assume a uniform mass distribution before and after. Icm for a solid sphere of uniform density is 2/5 mr2.

Reference no: EM1388758

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