MCQOPTIONS
Saved Bookmarks
| 1. |
A long cylindrical vessel is half-filled with a liquid. When the vessel is rotated about its own vertical axis, the liquid rises up near the wall. If the radius of vessel is 5cm and its rotational speed is 2 rotations per second, then the difference in the heights between the centre and the sides (in cm) will be |
| A. | 0.1 |
| B. | 1.2 |
| C. | 0.4 |
| D. | 2 |
| Answer» E. | |