题型：实验探究题 题类：常考题 难易度：普通
江苏省无锡市锡山区锡北片2020-2021学年八年级下学期物理期中考试试卷
|
钩码总重/N |
0 |
0.5 |
1.0 |
1.5 |
2.0 |
2.5 |
3.0 |
3.5 |
4.0 |
|
指针位置/cm |
2.5 |
3.0 |
3.5 |
4.0 |
4.5 |
5.0 |
5.5 |
5.8 |
5.8 |
|
弹簧的伸长量/cm |
0 |
0.5 |
1.0 |
1.5 |
2.0 |
2.5 |
3.0 |
3.3 |
3.3 |
则该种液体的密度为g/cm3在这测力计上，密度为“0”刻度应标在原刻度处。此 “密度秤”的测量范围g/cm3（g=10N/kg）；
钩码总重/N | 0 | 0.5 | 1.0 | 1.5 | 2.0 | 2.5 | 3.0 | 3.5 | 4.0 |
弹簧长度/cm | 2.5 | 3.0 | 3.5 | 4.0 | 4.5 | 5.0 | 5.5 | 5.8 | 5.8 |
弹簧伸长量/cm | 0 | 0.5 | 1.0 | 1.5 | 2.0 | 2.5 | 3.0 | 3.3 | 3.3 |
砝码质量m/g | 0 | 30 | 60 | 90 | 120 | 150 |
弹簧总长度l/cm | 6.0 | 7.2 | 8.3 | 9.5 | 10.6 | 11.8 |
试题篮
