實(shí)驗(yàn)次數(shù) | 斜面傾斜程度 | 物塊重量G/N | 斜面高度h/m | 沿斜面拉力F/N | 斜面長S/m | 機(jī)械效率η |
1 | 較緩 | 10 | 0.1 | 5.0 | 1 | |
2 | 較陡 | 10 | 0.3 | 6.7 | 1 | 45% |
3 | 最陡 | 10 | 0.5 | 8.4 | 1 | 60% |