gc textbook chapter 13 temperature and kinetic theory (id: c3c86bd1c)

本题目来源于试卷: gc textbook chapter 13 temperature and kinetic theory，类别为 通用国际物理

[填空题]
A tire is filled witjxl. +bhjuf( (rs20f zy52b imh air at 15 $^{\circ} $ C to a gauge pressure of 220 kPa. If the tire reaches a temperature of 38 $^{\circ} $ C, what fraction of the original air must be removed if the original pressure of 220 kPa is to be maintained?    %

参考答案: 7.4±2%


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