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| Q. |
The moment of inertia of a sphere of mass m and radius r, about an axis tangential to it, is |
| A. | 2mr2 / 3 |
| B. | 2mr2 / 5 |
| C. | 7mr2 / 3 |
| D. | 7mr2 / 5 |
| Answer» D. 7mr2 / 5 | |
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