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1. |
A satellite is revolving very close to a planet of density D. What is the time period of that satellite? |
A. | [3/(D*G)]1/2 |
B. | [3/(D*G)]3/2 |
C. | [3/(2*D*G)]1/2 |
D. | [(3*G)/D]1/2 |
Answer» D. [(3*G)/D]1/2 | |