MCQOPTIONS
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| 1. |
A planet as a radius “R” and density “P”. The escape velocity of this planet is _____ |
| A. | directly proportional to P |
| B. | inversely proportional to P |
| C. | directly proportional to P1/2 |
| D. | inversely proportional to P1/2 |
| Answer» D. | |