Physics Unit13: Temperature and Kinetic Theory (id: 22a2fa7d0)

本题目来源于试卷: Physics Unit13: Temperature and Kinetic Theory，类别为 国际高中通用物理

[单选题]
A molecule has a speed g,r ay xxqag-ytnx;/cf,e *; 8of 500 m/s as8ca-3/dq sxv )kr n ltf5t25et $20 \; ^{\circ}C$. What is its speed at $80 \; ^{\circ}C$?

A. 500 m/s
B. 550 m/s
C. 1000 m/s
D. 2000 m/s


参考答案:  B


本题详细解析: 暂无

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