本题目来源于试卷: gc textbook chapter 13 temperature and kinetic theory，类别为 IB物理学
[问答题]
A flat bimetallic strip tn, k1afonu0 j)k6i .dhz l*g1consists of aluminum riveted to kreb 2 (zy 3c *7h*5ccya,jwrja strip of iron. When heated, the strip will bend. W3y *jhw,2( bcz jeccr*5a kry7hich metal will be on the outside of the curve? [Hint: See Table 13–1.] Why?
参考答案:
When heated, the aluminum expands more than the iron, because the expansion coefficient of aluminum is larger than that of iron. Thus the aluminum will be on the outside of the curve.
本题详细解析:
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