Physics Unit13: Temperature and Kinetic Theory (id: 542cacae1)

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 bimetallic strip, c6y qej80lbk 7uu/p mz*onsif7) cvqbjwd -.sting of metal G on the top and metal H on the bottom, is ricf) d-jwv7 .qbgidly attached to a wall at the left. (See Fig. 13-1.) The coefficient of linear thermal expansion for metal G is greater than that of metal H. If the strip is uniformly heated, it will

A. curve upward.
B. curve downward.
C. remain horizontal, but get longer.
D. bend in the middle.


参考答案:  B


本题详细解析: 暂无

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