| Exam Board | Edexcel |
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| Module | M5 (Mechanics 5) |
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| Year | 2002 |
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| Session | June |
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| Topic | Centre of Mass 2 |
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4. A uniform plane lamina of mass \(m\) is in the shape of an equilateral triangle of side \(2 a\). Find, using integration, the moment of inertia of the lamina about one of its edges.