MCQOPTIONS
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| 1. |
A satellite of mass “m” is in a circular orbit of radius 1.5R around the earth of radius R. How much energy is required to move it to an orbit of radius 2R? |
| A. | -(G*M*m)/12R |
| B. | (G*M*m)/12R |
| C. | -(G*M*m)/4R |
| D. | (G*M*m)/4R |
| Answer» B. | |