MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
| 1. |
Three equal masses (each m) are placed at the comers of an equilateral triangle of side 'a? Then the escape velocity of an object from the circumcentre P of triangle is: |
| A. | \[\sqrt{\frac{2\sqrt{3}Gm}{a}}\] |
| B. | \[\sqrt{\frac{\sqrt{3}Gm}{a}}\] |
| C. | \[\sqrt{\frac{6\sqrt{3}Gm}{a}}\] |
| D. | \[\sqrt{\frac{3\sqrt{3}Gm}{a}}\] |
| Answer» D. \[\sqrt{\frac{3\sqrt{3}Gm}{a}}\] | |