問題詳情

42. How much is the internal energy change of a gas that expands from i to f as indicated in the figureif there is also a frictional heat loss of 10 J?


(A) -34.5 J
(B) 22.5 J
(C) -18.5 J
(D) -28.5 J
(E) 36.5 J

參考答案

答案：D
難度：計算中-1
書單：沒有書單，新增