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09-01-2024
Mathematics

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A flywheel rotating about a fixed axis has a kinetic energy of 360J when its angular speed is 30rad− . The moment of inertia of the wheel about the axis rotation is:
A. 0.6kgm²
B. 0.15kgm²
C. 0.8kgm²
D. 0.75kgm²

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