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In terms of percentage content, it's almost exactly what it would be at sea level, around 20/21%.
Of course, the density of the atmosphere is far lower, so whereas you'd have around 15PSI at sea level, at 30,000 feet it'd be down around 4PSI or lower. Answer Just like above, but I would like to say not enought to sestain life. That is why you need to pressurize and aircraft
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How many acres are there in 30000 square feet?
There are 43560 square feet in an acre. Therefore, 30000 square feet is equal to 30000/43560 = 0.6887052341597796143250 recurring (that is, 0.68870523415977961432506887052341597796143250...) acres.
How high is 30000 feet in miles?
5280 feet = 1 mile 30000 feet / 5280 feet = 5.682 miles (rounded to third decimal).
How do you show your work to find out how many miles are in 30000 feet?
1 mile = 5280 feet 30000 feet = 30000/5280 = 3000/528 = 750/132 = 375/66 = 125/22 = 5.681 miles
What actors and actresses appeared in Love at 30000 Feet - 2012?
The cast of Love at 30000 Feet - 2012 includes: Izumi Liu Rong Zhao
How much dirt would feet in 30000 gallon tank?
4010.7 cubic feet.
What are some kind of reptiles can dive to a depth of 30000 feet?
actully i don't think any can dive 30000 feet deep, unless they adapted to water and grew gills.
What is the boiling point of water at 30000 feet?
71 centigrade
How many square feet in 30000 square meters?
322917.31
How many miles in 30000 feet?
5.6818 miles (rounded)
What does10000 sq meters equals?
30000 sq feet
How many miles high is 30000 feet?
About 5.7 miles.
How many mph is mach 0.85 at 30000 feet?
647 mph
