New Enroll in RBI Grade B New Batch - Starts on May 21

    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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