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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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