Average air pressure at sea level is about 14.7 pounds per square…

  

Average air pressure at sea level is about 14.7 pounds per square… Average air pressure at sea level is about 14.7 pounds per square inch. Using this information, how much does the entire atmosphere weigh? (Hint: The radius of Earth is 3963 miles.) Explain step by step on how you got your answer.   Science Astronomy ASTRO 101 Share (0)