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國中理化的問題,請好心人解答
Jun 23rd 2013, 18:47

知識問題|

發問者: 同心合意 ( 初學者 3 級)
發問時間: 2013-06-24 02:47:50 ( 還有 1 天發問到期 )
解答贈點: 20 ( 共有 0 人贊助 )
回答: 0 0

一個氣泡由液體底部上升的過程中,以下何者錯誤?A浮力不變 B壓力變小 C質量不變 D體積變大
答案為A,請問為什麼呢?

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