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, consisting of metal G on the ua:r,xt)502q :jhvfqgsp zy7top a vw0 1yvzidbb0f,s 7y0 rsu;.ond metal H on the bottom, is rigidly attached to a wall at the left. (See Fig. 13-1.) The coefficient of linear thermal expansion for metal G is great 0z0fiv sy10.vo;r, w7dbyusb er 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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