gc physics textbook chapter 6 problems (id: 266d48ff4)

本题目来源于试卷: gc physics textbook chapter 6 problems，类别为 IB物理学

[填空题]
A skier traveling 12mas*3 .*hyki,y/5ma puknefi:gb 6ho 0/ska 5q7ejm2mn1 reaches the foot of a steady upward 18.0 $^{\circ} $ incline and glides 12.2 m up along this slope before coming to rest. What was the average coefficient of friction?   

参考答案: 0.308±2%


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