题型:单选题 题类:常考题 难易度:普通
表一:
甲弹簧受到的拉力/N | 0 | 1 | 2 | 3 | 4 | 5 | 6 |
甲弹簧的长度/cm | 6.0 | 9.0 | 12.0 | 15.0 | 18.0 | 21.0 | 24.0 |
表二:
乙弹簧受到的拉力/N | 0 | 1 | 2 | 3 | 4 | S | 6 |
乙弹簧的长度/cm | 6.0 | 7.5 | 9.0 | 10.5 | 12.0 | 13.5 | 15.0 |
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 |
钩码重(N) | 0.5 | 1 | 1.5 | 2 | 2.5 | 3 | 3.5 | 4 | 4.5 | 5 |
指针位置(cm) | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12.2 | 13.5 |
弹簧伸长(cm) | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9.2 | 10.5 |
试题篮