gc textbook chapter 13 temperature and kinetic theory (id: 50b63c2ff)

本题目来源于试卷: gc textbook chapter 13 temperature and kinetic theory，类别为 通用国际物理

[填空题]
An aluminum bar has pzc..7os 7bf kthe dezweue4 r3)-rah::zx nsired length when at 15°C. How much stress is required to keep it at this length if the: ehra:4n eur- zzw3x) temperature increases to 35 $^{\circ} $ C?    $ \times10^{7 }$ N/$m^2$

参考答案: 3.5±2%


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