Test Academy | A flywheel of moment of inertia 0.32 kg-m² is rotated steadily at 120 rad /sec by a 50 W electric motor. The kinetic energy of the flywheel is 4608 J, 1152 J, 2304 J, 6912 J

Question

A flywheel of moment of inertia 0.32 kg-m² is rotated steadily at 120 rad /sec by a 50 W electric motor. The kinetic energy of the flywheel is

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