MCQOPTIONS
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MCQOPTIONS
| 1. |
A satellite orbits the earth at a height of R/5. What is its orbital speed? |
| A. | [(2*G*M)/(R)]<sup>1/2</sup> |
| B. | [(G*M)/(R)]<sup>1/2</sup> |
| C. | [(G*M)/(7*R)]<sup>1/2</sup> |
| D. | [(5*G*M)/(6*R)]<sup>1/2</sup> |
| Answer» E. | |