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Center of Mass question

2007 · Shift 0 · Q96
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Center of Mass question

2007 · Shift 0 · Q96

JEE MainPhysicsCenter of MassMCQ+4 / −1
A circular disc of radius RRR is removed from a bigger circular disc of radius 2R2R2R such that the circumferences of the discs coincide. The center of mass of the new disc is αR\alpha RαR form the center of the bigger disc. The value of α\alphaα is
  1. A
    1/41/41/4
  2. B
    1/31/31/3
  3. C
    1/21/21/2
  4. D
    1/61/61/6
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