May 2021 1 33 Report
[物理] 絕對壓力計算?

有人可以幫忙解出來嗎??謝謝~

Q:將水銀倒入玻璃杯中,再將乙醇倒在水銀上,直到乙醇本身的高度為110cm止。兩種液體不混合,乙醇上方的空氣壓力是一大氣壓,則在乙醇-汞交接面下7.10cm處的絕對壓力為多少?

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