Physics Unit13: Temperature and Kinetic Theory (id: ee932b02f)

本题目来源于试卷: Physics Unit13: Temperature and Kinetic Theory，类别为 通用国际物理

[单选题]
If the temperature oia i shbm,0:l+f a gas is incre6wakdql ca ,)pg-3dfn, f0 d)eased from $20 \; ^{\circ}C$ to $40 \; ^{\circ}C$, by what factor does the speed of the molecules increase?

A. 3%
B. 30%
C. 70%
D. 100%


参考答案:  A


本题详细解析: 暂无

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