本题目来源于试卷: Physics Unit15: Laws of Thermodynamics，类别为 通用国际物理
[单选题]
An ideal gas is compressed isothegfz cp-n 32yznj -an*1h2j l*us*rdz nf2m uu-ee*f(8rmally from 30 L to 20 L. During this process, 6.0 J of energy is expended by the external mechanism that compressed the gas. What is the change of internal e( nr*28ef -2 lzuedhu *fjmsu*nergy for this gas?
A. $6.0 \; J$
B. zero
C. $-6.0 \; J$
D. none of the above
参考答案: B
本题详细解析:
暂无
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