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01-简单机械(引入)-Q群819357191-打印资料小程序-九四印-Q群878116841-公众号课标试卷.ts
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02-杠杆-Q群819357191-打印资料小程序-九四印-Q群878116841-公众号课标试卷.ts
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03-力和力臂-Q群819357191-打印资料小程序-九四印-Q群878116841-公众号课标试卷.ts
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04-杠杆的作图-Q群819357191-打印资料小程序-九四印-Q群878116841-公众号课标试卷.ts
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05-杠杆平衡条件-Q群819357191-打印资料小程序-九四印-Q群878116841-公众号课标试卷.ts
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06-杠杆的分类-Q群819357191-打印资料小程序-九四印-Q群878116841-公众号课标试卷.ts
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07-杠杆平衡条件的计算-Q群819357191-打印资料小程序-九四印-Q群878116841-公众号课标试卷.ts
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08-有重力的杠杆-Q群819357191-打印资料小程序-九四印-Q群878116841-公众号课标试卷.ts
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09-(拓展)二人抬水模型-Q群819357191-打印资料小程序-九四印-Q群878116841-公众号课标试卷.ts
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10-探究杠杆的平衡条件(上)-Q群819357191-打印资料小程序-九四印-Q群878116841-公众号课标试卷.ts
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11-探究杠杆的平衡条件(下)-Q群819357191-打印资料小程序-九四印-Q群878116841-公众号课标试卷.ts
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12-杠杆的平衡条件实验要点-Q群819357191-打印资料小程序-九四印-Q群878116841-公众号课标试卷.ts
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13-杠杆的动态平衡(上)-Q群819357191-打印资料小程序-九四印-Q群878116841-公众号课标试卷.ts
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14-杠杆的动态平衡(下)-Q群819357191-打印资料小程序-九四印-Q群878116841-公众号课标试卷.ts
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15-杠杆的最值问题(上)-Q群819357191-打印资料小程序-九四印-Q群878116841-公众号课标试卷.ts
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16-杠杆的最值问题(下)-Q群819357191-打印资料小程序-九四印-Q群878116841-公众号课标试卷.ts
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17-判断杠杆的倾斜方向(上)-Q群819357191-打印资料小程序-九四印-Q群878116841-公众号课标试卷.ts
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18-判断杠杆的倾斜方向(下)-Q群819357191-打印资料小程序-九四印-Q群878116841-公众号课标试卷.ts
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19-(拓展)用杠杆测固体密度(上)-Q群819357191-打印资料小程序-九四印-Q群878116841-公众号课标试卷.ts
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20-(拓展)用杠杆测固体密度(下)-Q群819357191-打印资料小程序-九四印-Q群878116841-公众号课标试卷.ts
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21-滑轮组(上)-Q群819357191-打印资料小程序-九四印-Q群878116841-公众号课标试卷.ts
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22-定滑轮和动滑轮-Q群819357191-打印资料小程序-九四印-Q群878116841-公众号课标试卷.ts
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23-滑轮组(下)-Q群819357191-打印资料小程序-九四印-Q群878116841-公众号课标试卷.ts
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24-有质量的滑轮-Q群819357191-打印资料小程序-九四印-Q群878116841-公众号课标试卷.ts
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25-(拓展)超常省力滑轮组-Q群819357191-打印资料小程序-九四印-Q群878116841-公众号课标试卷.ts
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26-组装滑轮组(上)-Q群819357191-打印资料小程序-九四印-Q群878116841-公众号课标试卷.ts
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27-组装滑轮组(下)-Q群819357191-打印资料小程序-九四印-Q群878116841-公众号课标试卷.ts
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28-滑轮组的绕绳-Q群819357191-打印资料小程序-九四印-Q群878116841-公众号课标试卷.ts
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29-轮轴-Q群819357191-打印资料小程序-九四印-Q群878116841-公众号课标试卷.ts
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30-斜面-Q群819357191-打印资料小程序-九四印-Q群878116841-公众号课标试卷.ts
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31-(拓展)神仙葫芦(上)-Q群819357191-打印资料小程序-九四印-Q群878116841-公众号课标试卷.ts
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32-(拓展)神仙葫芦(下)-Q群819357191-打印资料小程序-九四印-Q群878116841-公众号课标试卷.ts
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