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範例:浮力與靜力平衡(力矩)

有一均勻木棒(密度ρ),一端以一小繩懸掛著,另一端浸在液體(密度ρ)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 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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