Physics Unit13: Temperature and Kinetic Theory (id: 3b2252403)

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]
When the engine of your car heate3l3v7eg 3pgss up, the jf p4 yr. .i8)q/zjl2ldji x6sspark plug gap will

A. increase.
B. decrease.
C. remain unchanged.
D. decrease at first and then increase later, so that the two effects cancel once the engine reaches operating temperature.


参考答案:  A


本题详细解析: 暂无

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