实验次数 | 物重G物/N | 动滑轮G动/N | 钩码上升高度h/m | 动力F/N | 动力作用点移动距离s/m | 滑轮组机械效率 |
1 | 1 | 0.5 | 0.1 | 0.7 | 0.3 | 47.6 |
2 | 2 | 0.5 | 0.1 | 1.1 | 0.3 | 60.6 |
3 | 4 | 0.5 | 0.1 | 2 | 0.3 | |
4 | 4 | 1 | 0.1 | / | 0.5 | 50.0 |