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A barometer measures 760 mm Hg at street level and 735 mm
Chapter 1, Problem 70HP(choose chapter or problem)
QUESTION:
Problem 70HP
A barometer measures 760 mm Hg at street level and 735 mm Hg on top of a building. How tall is the building if we assume air density of 1.15 kg/m3?
Questions & Answers
QUESTION:
Problem 70HP
A barometer measures 760 mm Hg at street level and 735 mm Hg on top of a building. How tall is the building if we assume air density of 1.15 kg/m3?
ANSWER:
Solution 70 HP
Step 1 of 1
We have to find how tall is the building, if a barometer measures 760 mm Hg at street level and 735 mm Hg on top of a building.
A barometer measures the atmospheric pressure at the given altitude.
The difference in the pressure at the street level and top of a building is given by the expression,