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Physics
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A large disk with a radius of 20cm has a string attached to its edge, which is hanging over a table with a 200g mass attached to it. The mass is dropped 1m, and reaches a speed of 1m/s after the drop. Using the torque acting on the disk, determine the moment of inertia of the disk. Assume the disk rotates about its center of mass.
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Can you draw this?
I can try, I'm no artist though.
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