MCQOPTIONS
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MCQOPTIONS
| 1. |
If moon radius is 1600 km and g on its surface is 1.6 ms-2 then the escape velocity on the moon is ___________________? |
| A. | 1600 ms-1 |
| B. | 50.6 ms-1 |
| C. | 71.6 ms-1 |
| D. | 2263ms-1 |
| Answer» C. 71.6 ms-1 | |