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A fly wheel rotation about an axis has a...

A fly wheel rotation about an axis has a kinetic energy of 225J when it's angular speed is `30 rad/sec`. What is the moment of inertia of the fly wheel about it's axis of rotation?

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Verified by Experts

`E=1/2Iomega^2
therefore I=2E/omega^2=2xx225//3xx300=1/2`
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