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26. ( )將質量相同的金、銀、鉛和鋁分別做成正立方體,則何者的邊長最大?(金、銀、鉛、鋁的密度分別為 19.3、10.5、11.4 及 2.7 g/cm3) (A)金(B)銀 (C)鉛 (D)鋁。
問題詳情
26. ( )將質量相同的金、銀、鉛和鋁分別做成正立方體,則何者的邊長最大?(金、銀、鉛、鋁的密度分別為 19.3、10.5、11.4 及 2.7 g/cm3)
(A)金
(B)銀
(C)鉛
(D)鋁。
參考答案
上一篇 :
27. ( )小馬使用歸零後的懸吊式等臂天平來測量物體的質量,左盤中放置待測物,右盤上共有 10 g 一個、5 g 一個的砝碼,且騎碼的位置在第 12 刻度線上,此時指針偏向右方。請問他該如何調整才能
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