MCQOPTIONS
Saved Bookmarks
| 1. |
A pendulum bob moves at a speed of 2 m s-1 and mass of 0.5 kg, its Ek would be |
| A. | 1 J |
| B. | 0.25 J |
| C. | 0.5 J |
| D. | 2 J |
| Answer» B. 0.25 J | |