What is the location of Patm=0kpa?

  • Thread starter aiklone1314
  • Start date
In summary, Patm=0kpa is located at sea level and is a standard reference point for measuring atmospheric pressure in science. It does not have a direct effect on the human body, but changes in pressure can impact activities like scuba diving or flying. While it may vary slightly in different locations, it is generally considered to be 0kpa at sea level and cannot be negative.
  • #1
aiklone1314
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I know Patm=101.3kpa located at sea level. Then how about Patm=0? Where is it located?
 
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  • #2
There is no specific location, as pressure drops continuously and asymptotically toward zero as altitude increases. At 20 miles up, for example, the pressure is only about 1 kPa.
 

1. Where is Patm=0kpa located?

Patm=0kpa is located at sea level.

2. Why is Patm=0kpa important in science?

Patm=0kpa is important because it is a standard reference point for measuring atmospheric pressure. It is also used in various scientific calculations and experiments.

3. How does Patm=0kpa affect the human body?

Patm=0kpa does not have a direct effect on the human body. However, changes in atmospheric pressure can affect the body, especially during activities like scuba diving or flying.

4. Is Patm=0kpa the same all over the world?

No, Patm=0kpa may vary slightly in different locations due to factors such as altitude and weather conditions. However, it is generally considered to be 0kpa at sea level.

5. Can Patm=0kpa ever be negative?

No, atmospheric pressure cannot be negative. It is always measured as a positive value, and at sea level, it is considered to be 0kpa.

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