What is the height of the mountain if the pressure is 765 mm Hg at the foot? and at the top 720 mm Hg.

1) 765 – 720 = 45 (mm Hg) – the difference in pressure
2) 45 • 10.5 = 472.5 (m) – the height of the mountain itself
Answer: 472.5 m.



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