MCQOPTIONS
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MCQOPTIONS
| 1. |
A satellite revolving very close to earth has a speed nearly |
| A. | 7 ms-1 |
| B. | 8 ms-1 |
| C. | 9 ms-1 |
| D. | 10 ms-1 |
| Answer» C. 9 ms-1 | |