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[" A fly wheel rotating about a fixed ax...

[" A fly wheel rotating about a fixed axis has a "],[" kinetic energy of "360J" ,when its angular "],[" speed is "30" rad "s^(-1)" .What is the moment of "],[" inertia? "],[[" (A) "0.4kgm^(2)," (B) "0.6kgm^(2)],[" fet "0.8kgm^(2)," (D) "1.0kgm^(2)]]

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