Two uniform circular disks of moment of inertia I = 3.0 × 10-3 kg · m2 about its center of mass and radius R = 0.25 m can rotate on frictionless bearings. A massless cord passes around the circular disks and is attached to a small object of weight W = 6.0 N. What is the magnitude of the angular acceleration of the circular disk?

Two uniform circular disks of moment of inertia I = 3.0 × 10-3 kg · m2 about its center of mass and radius R = 0.25 m can rotate on frictionless bearings. A massless cord passes around the circular disks and is attached to a small object of weight W = 6.0 N. What is the magnitude of the angular acceleration of the circular disk?

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