實(shí)驗(yàn)次數(shù) |
1 |
2 |
3 |
4 |
5 |
6 |
接觸面粗糙程度 |
相同 |
|||||
壓力F/N |
2 |
3 |
4 |
5 |
6 |
7 |
彈簧測(cè)力計(jì)示數(shù)F示/N |
0.4 |
0.6 |
0.8 |
1.0 |
1.2 |
1.4 |
滑動(dòng)摩擦力f/N |
0.4 |
0.6 |
0.8 |
1.0 |
1.2 |
1.4 |