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]
A certain amount of a monatomic gas is maintained at con4ot4 s9)(nh g cv zzisu nl/84uu03nxsstant volume as on+ * goqpoic4r4;( sdit is cooled by 50 K. This feat is nd4s4(p qicoo g+ *ro;accomplished by removing 400 J of energy from the gas. How much work is done by the gas?
A. zero
B. 400 J
C. -400 J
D. none of the above
参考答案: A
本题详细解析:
暂无
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