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      Question

      The moment of inertia of a thin rod of length L and mass

      M about an axis perpendicular to the rod and passing through a point at a distance L/4 from one end is:
      A 1/3 ML² Correct Answer Incorrect Answer
      B 7/48 ML² Correct Answer Incorrect Answer
      C 5/48 ML² Correct Answer Incorrect Answer
      D 1/12 ML² Correct Answer Incorrect Answer

      Solution

      We use the parallel axis theorem:

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