The moment of inertia depends on how mass is distributed relative to the axis. A thin-walled cylinder has more mass farther from the axis compared to a solid sphere, leading to a greater moment of inertia. Their ratio simplifies to 5:2.
The ratio of M.O.I of thin walled cylinder to M.O.I of solid sphere is _____?
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Question context
This question is part of ⚙️ Mechanical Eng within the broader 🛠️ Engineering Essentials subject and appears in the ETEA Educational Testing and Evaluation Agency preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.