The Atmospheric pressure is usually constant and is; 760mm Hg.
According bro the question;
- The column of water in the water barometer rose to a height of 36 feet.
The absolute pressure is given as;
- P(abs) = P(atm) + P(gauge)
The gauge pressure is dependent on the height of the water column.
Ultimately, the atmospheric pressure is constant and is given as; 760mm Hg.
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