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Evan Toh
Dec 31, 20231 min read
Barometer with a layer of water – Find height of mercury H
Answer: Option B
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Evan Toh
Dec 31, 20231 min read
Using barometer to estimate height of mountain
At sea-level, the barometer which Pie is holding reads 760 mm of Hg. When he is at the top of Mount Pie, the same barometer reads 230 mm...
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