new new new new (id: abe0ce25a)

本题目来源于试卷: new new new new，类别为 IB物理学

[填空题]
How large must the coefficienxeh uj/m6g1csm ;7e5gt of static frictioh:b; 1 mu:9ddn*sgl9m9gsb eln be between the tires and the road if a car is to round a level curd 1b 9shml::sgue* bgnl9m;d9 ve of radius 85 m at a speed of 95km/h ?   

参考答案: 0.84±2%


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