gc physics textbook chapter 4 problems (id: d2959f321)

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

[问答题]
On an icy day, you worry about pa tsg o;t(nuy* ;krl(9grking your car in your driveway, which has an il(y;(nr;otkuts 9*g g/1 5guyeq:qiln1 qyq/i5lu: egcline of 12${}^{\circ }$ . Your neighbor's driveway has an incline of 9.0${}^{\circ }$ , and the driveway across the street is at 6.0${}^{\circ }$ . The coefficient of static friction between tire rubber and ice is 0.15 . Which driveway(s) will be safe to park in?

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