MCQOPTIONS
Saved Bookmarks
| 1. |
A weight-lifter raises weights with a mass of 200 kg from the ground to a height of 1.5, the increase in their g.p.e is |
| A. | 2940 J |
| B. | 1962 J |
| C. | 1000 J |
| D. | 800 J |
| Answer» B. 1962 J | |