At the top of the mountain 3.5 km high, the barometer showed 720 mm Hg. Art. What is the pressure at the foot?
| November 25, 2020 | education
3.5 km = 3500 m.
Atmospheric pressure decreases by 1 mm Hg. for every 10 meters.
3500/10 = 350
720 + 350 = 870 mm Hg – atmospheric pressure at the foot of the mountain.
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