A glass bead of diameter 1.70 mm and density 2.89 g/cm3 spins uniformly at a rate of 3π rad/s along a vertical nylon thread that cuts through an axis running through its center. Assuming the bead to be a regular solid sphere (Icom = (2/5)MR2) and neglecting the hole in the middle where the thread goes, report the kinetic energy of the bead in joules. A. 9.54 × 10-15 J B. 3.05 × 10-9 J C. 9.54 × 10-11 J D. 7.63 × 10-10 J

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