[課業] 熱力學一題
大家好,題目如圖
http://ppt.cc/AshI
要問的是第一題
解答是說此過程不作功
但我不太了解為什麼 QQ
(我只知道這是一個暫態流的絕熱開放系統)
還請大家幫忙解答
感謝
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討論串 (同標題文章)