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Centripetal Force :: Discussion
| 7. | Calculate the moment of inertia of the earth about its diameter, taking it to be a sphere of 1025kg and diameter 12800km. | |
| A. | 1.64 kgm2 | |
| B. | 16.4×1038 kgm2 | |
| C. | 1.64×1038 kgm2 | |
| D. | 0 | |
| Answer: Option C | |
| Explanation: | |
|
M = 1025kg, R = 6400km = 6.4×106 m |
|
| Tutorial Link: |
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