MCQOPTIONS
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MCQOPTIONS
| 1. |
Two particles of equal mass 'm' go around a circle of radius R under the action of their mutual gravitational attraction. The speed of each particle with respect to their centre of mass is |
| A. | \[\sqrt{\frac{Gm}{4R}}\] |
| B. | \[\sqrt{\frac{Gm}{3R}}\] |
| C. | \[\sqrt{\frac{Gm}{2R}}\] |
| D. | \[\sqrt{\frac{Gm}{R}}\] |
| Answer» B. \[\sqrt{\frac{Gm}{3R}}\] | |