Three Balls, with Masses of 3M, 2M, and M, Are

question 65

Multiple Choice

Three balls, with masses of 3M, 2M, and M, are fastened to a massless rod of length L as shown.The rotational inertia about the left end of the rod is:

• A)ML²/2
• B)ML²
• C)3ML²/2
• D)6ML²
• E)3ML²

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