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Q.15. A uniform disc of radius r is placed over another disc of radius 2r of the same thickness and density in such a way that the edges of the two disc touch each other (as shown) at a point. Find the co-ordinates of centre of mass of this system.

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https://www.meritnation.com/ask-answer/question/a-circular-disc-of-radius-r-is-removed-from-a-bigger-circ/work-energy-power/9601927


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