gc textbook chapter 7 Linear Momentum (id: d6e3ab95b)

本题目来源于试卷: gc textbook chapter 7 Linear Momentum，类别为 IB物理学

[填空题]
Three cubes, of sides; pd 1bhgnkl25 q exzw2r /wk2q30:rup $l_0$,$2l_0$, and $3l_0$ are placed next to one another (in contact) with their centers along a straight line and the $l=2l_0$ cube in the center (Fig. 7–39). What is the position, along this line, of the CM of this system? Assume the cubes are made of the same uniform material. $X_{CM}$ =    $l_0$ from the  ----待选择----leftright  edge of the smallest cube

参考答案:
空格1: 3.8±2%  空格2: left 


本题详细解析:

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