rmberwin Messages 13 Reaction score 1 Thread starter Aug 9, 2017 #1 If the liquid in a soda straw moves up because the outside air pressure is greater than the pressure in the lungs, it seems that a straw wouldn't work in a vacuum. Is this the case?
If the liquid in a soda straw moves up because the outside air pressure is greater than the pressure in the lungs, it seems that a straw wouldn't work in a vacuum. Is this the case?
andrewkirk Science Advisor Homework Helper Insights Author Gold Member Messages 4,140 Reaction score 1,741 Aug 9, 2017 #2 Yes, that is correct.