On a bet, you try to remove water from a glass by blowing across the top of a vertical straw immersed in the water
What is the minimum speed you must give the air at the top of the straw to draw water upward through a height of 2.0cm?
Bernoulli's eq. p1+1/2pv1^2+ pgh1 = p2+1/2pv22 + pgh2
The Attempt at a Solution
Tried to rearrange for velocity, I guess I did it wrong.
( The square root should be a whole root, of like all the terms, not sure how do fix that part)
Did i rerarrange it wrong?
Umm . I got 17.5, and 49 (somehow) , maybe im pllugging things in right, but im not sure what the right answer is , 17.5 isnt for sure.