NEET Physics · Medium

System of Particles & Rotational Motion: Centre of Mass MCQ

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Centre of MassMediumQuestion 6123

Question

COM of a semicircular disc (radius R, uniform) from centre:
  1. A
    4R/3π
    Correct
  2. B
    2R/π
  3. C
    R/2
  4. D
    4R/π

Correct answer

4R/3π

Explanation

COM of semicircular disc from flat edge = 4R/3π.