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 comprjwi7 )dx+ 2;677-sbrj vqo+q lwy -hfxrhrp m*essed isot3tvr6m,fdm3we ly v/d, -nkh1hermally 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 energl,/n w e 3mdf6-1vtd, yvhrk3my 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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