13. Rotational Inertia & Energy
Moment of Inertia of Systems
Problem 10.47a
Textbook Question
Textbook Question(II) Four equal masses M are spaced at equal intervals, ℓ, along a horizontal straight rod whose mass can be ignored. The system is to be rotated about a vertical axis passing through the mass at the left end of the rod and perpendicular to it.
(a) What is the moment of inertia of the system about this axis?
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