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7. Mateo makes a spinning platform to do his air guitar performances on. If he has a mass of 80 kg and rotates like

7. Mateo makes a spinning platform to do his air guitar performances on. If he has a mass of 80 kg and rotates like a single particle with a radius of 0.20 meters, how much work does he do if he goes from zero rad/sec to 15 rad/sec? aface. What faction of its total kinetic energy about the

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