gc textbook chapter 7 Linear Momentum (id: f86dfc0a7)

本题目来源于试卷: gc textbook chapter 7 Linear Momentum，类别为 通用国际物理

[填空题]
Use Table 7–1 to calcuv 63j nd;b6: 8kcgxdfslcv3gj;; nxc21fo m+ qxate the position of the CM of an arm bent at a right angle. xnq;cg2 m3jcfx+o;1 vAssume that the person is 155 cm tall. $X_{CM}$ =    cm $Y_{CM}$ =    cm

参考答案:
空格1: 21.7±2%  空格2: 7.6±2% 


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