1 |
2 |
3 |
|
钩码重/N |
4 |
6 |
8 |
钩码上升的高度/m |
0.1 |
0.1 |
0.1 |
绳端拉力/N |
1.8 |
a |
3 |
绳端上升的距离/m |
0.3 |
b |
0.3 |
机械效率 |
74% |
80% |
c |
次数 |
钩码重力G/N |
提升高度h/m |
拉力F/N |
绳端移动的距离s/m |
机械效率η |
1 |
2 |
0.1 |
0.9 |
0.3 |
|
2 |
4 |
0.1 |
1.6 |
0.3 |
83.3% |
3 |
6 |
0.1 |
2.3 |
0.3 |
87.0% |