Air in motion as wind is an energy source that is readily captured and few realize how heavy in terms of mass weight air actually is. Knowing this also helps in understanding how airplane wings create lift. Please tell others about the answer when you have learned it.
2006-06-22 07:55:13 · 3 answers · asked by hrdwarehobbyist 2 in Environment
Volume of 30' cube = 30^3 = 27000 cu ft
Standard air density = 0.075 lb/cu ft
Weight = 27000 x 0.075 = 2025 lb
Air density is dependent on temperature, humidity, and barametric pressure.
2006-06-22 11:09:55 · answer #1 · answered by williegod 6 · 6⤊ 2⤋
A little over 400 pounds, but it varies with temperature, pressure and humidity.
2006-06-22 15:01:05 · answer #2 · answered by campbelp2002 7 · 0⤊ 0⤋
ummm 32cubed minus the radius of the square. 5
2006-06-22 15:00:01 · answer #3 · answered by question man 3 · 0⤊ 0⤋