Answer to:
How do you syphon gas from a vehicle? it has very little to do with Gravity. Go back to The atmospheric pressure of the gas tank, is lower than where your gas gallon thing is. So in a way, gravity is only the middle man in it, not what actually causes the gasoline to flow. But it is due to the pressure on top, that makes the gas flow. ___ | | < --- higher pressure |___|--- __ ___ |...