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範例:浮力與秤重

在彈簧磅秤S2上放置盛有水的燒杯(燒杯連同水總重為600公克重)另有一彈簧秤S1吊一金屬塊(金屬塊重40公克重，體積10cm3)，今將金屬塊慢慢沈入水中後保持不動，如圖所示，則此時 (A)S1上讀數40公克重 (B)S1 上讀數30公克重 (C)S2上讀數640公克重 (D)S2上讀數630公克重 (E)S2上讀數610公克重。[82北聯]


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Posted in 液體的浮力.

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By admin – 2009 年 06 月 06 日

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