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範例:浮力與靜力平衡(力矩)

有一均勻木棒(密度ρ物)，一端以一小繩懸掛著，另一端浸在液體(密度ρ液)中，且木棒成傾斜狀態而浮在液體中，若所浸之長度與原棒長之比值為x，則此木棒與液體之密度比值ρ物/ρ液 等於多少? [詳解]

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Posted in 液體的浮力, 重心與質心.

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By admin – 2009 年 06 月 06 日

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