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 IB物理学

[填空题]
If a curve with a radij3y0*nbgh rs 8us of 88 m+natkx xw e3dr xn1(f1(f)+ xa is perfectly 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%


本题详细解析:

微信扫一扫，分享更方便