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admin 发表于 2024-10-17 21:59:40 | 显示全部楼层 |阅读模式
本题目来源于试卷: newnewnewnew,类别为 IB物理学

[填空题]
A child slides down a slide wiy pkvsa :ee l(3,z3na)th a 2z1kkhaez 0-: e8$^{\circ}$ incline, and at the bottom her speed is precisely half what it would have been if the slide had been frictionless. Calculate the coefficient of kinetic friction between the slide and the child.   




参考答案: 0.4±2%


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