5_20 - T is applied to it about that axis, show by applying...

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Problem 5.20 Solid disc spinning up Consider a solid disc with radius R , thickness h , and density . If the disc is free to rotate about its axis without friction, and if a torque
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Unformatted text preview: T is applied to it about that axis, show by applying the angular momentum theorem that its angular velocity obeys the equation I d dt = T where I = 2 R 4 h HINT...
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