What will be the stars rotational period

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A uniform, spherical cloud of interstellar gas has mass 2.0x10^30 kg, and radius 1.0x10^13 m and is initially rotating with a period of 1.4x10^6 yrs. If the cloud collapses to form a star 7 x 10^8 m in radius, what will be the star's rotational period?

Reference no: EM13307796

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