gc physics textbook chapter 4 problems (id: fb88a557f)

本题目来源于试卷: gc physics textbook chapter 4 problems，类别为 IB物理学

[填空题]
Suppose that you arebpj iz4e92do3nfgm3unpe(+0j 6+ (fv-jpqcc sjf +s*.+g gs8 *- 7cckvbnkdbatanding on a train accelerating at 0.20g. What minimum coefficient of static friction must exist between your feet and the floor if nvcd kaf*.c k8 7j-+s+gs*gbb you are not to slide?   

参考答案: 0.2


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