Mathematics · Center of Mass
From a uniform circular disc of radius 2R, a smaller circular disc is cut out such that the radius of the larger disc forms the diameter of the smaller disc. The center of the hole is at a distance R from the center of the original disc. The distance of the center of mass of the remaining portion from the center of the original disc is:
- 1R2
- 2R6
- 3R4
- 4R3✓
Correct answer
R3
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