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Orbital Velocity :: Discussion
| 8. | If radius of the earth is reduced, then? | |
| A. | Time duration is reduced | |
| B. | Earth rotates slower | |
| C. | Time period of earth decreases | |
| D. | Duration of day increases | |
| Answer: Option C | |
| Explanation: | |
|
I=2/5 MR2 |
|
| Tutorial Link: |
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