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The fly wheel is a rigid body rotating about its central axis as shown in figure -1200rP R=0.75m M-250 Then rotational kinetic energy of

The fly wheel is a rigid body rotating about its central axis as shown in figure -1200rP R=0.75m M-250 Then rotational kinetic energy of system is (A) 55.5 x 10 J (B) 5.55 x 10J

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