Question

Expression for gauge pressure

Answer 1

Answer:

hy

Explanation:

Gauge pressure is zero-referenced against ambient air pressure, so it is equal to absolute pressure minus atmospheric pressure.

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Answer 2

Answer:

hiiii...✔️✔️

Explanation:

So if you want to calculate gauge pressure at height h then use formula P=hdg+P∘ where P∘ is atmospheric pressure

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