問題詳情
18.某物體之質量為100公克，當其完全沒入水中時的重量為80公克重，則物體所受浮力為多少公克重？
(A)20
(B)80
(C)100
(D)180
(A)20
(B)80
(C)100
(D)180
參考答案
答案：A
難度：計算中-1
書單：沒有書單，新增
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