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Atmospheric Pressure Value
publish date: 2026/05/19 19:14:45.573893 UTC
volume_mute
What is the standard atmospheric pressure at sea level, in pounds per square inch (psi)?
Correct Answer
14.7 lb/in²
Explanation
The atmosphere exerts a force of approximately 14.7 pounds on every square inch of surface at sea level due to the weight of the air above.
Reference
Basic Physics: A Self-Teaching Guide