Answer to Question #171217 in Physics for Trix Wu

Question #171217

Find the rotational kinetic energy of an engine flywheel that revolve at 30 rad/s if the moment of inertia is 4,000 kg.m²

Expert's answer

"E=\\frac{I\\omega^2}{2}=\\frac{4000\\cdot30^2}{2}=1800000\\ (J)=1.8\\ (MJ)" . Answer

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