MCQOPTIONS
Saved Bookmarks
| 1. |
If the radius of the earth is 600 km the height of a mountain above sea level at the top of which a beat seconds pendulum at sea level, looses 27 seconds a day, is |
| A. | 500 meters |
| B. | 1000 meters |
| C. | 1500 meters |
| D. | 2000 meters |
| Answer» E. | |