gc physics textbook chapter 5 problems (id: 8770edb52)

本题目来源于试卷: gc physics textbook chapter 5 problems，类别为 通用国际物理

[填空题]
If a curve with a radiuedzp x a-a;w+7s of 88 m is pea. hxtd1aw+jka5 g3kn(y80yf rfectly banked for a car traveling 75 $\mathrm{~km} / \mathrm{h}$ , what must be the coefficient of static friction for a car not to skid when traveling at 95 $\mathrm{~km} / \mathrm{h}$ ?   

参考答案: 0.22±2%


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