Tutorials due Sep 27, 2022 00:00 PDT Drinking straw 1 point possible (graded) You have a (reusable!) drinking straw that is 30 cm long. You submerge most of the straw in a bucket of water, then cover the top with your thumb, and then carefully remove the straw from the bucket, holding it vertically. You find that there is a column of fluid that remains inside the straw, ending at the bottom of the straw. Thumb P1 h = 15 cm P2 = Patm How are the pressures at points 1 and 2 related? O P1 = P2 + pgh O P2 = P1 + pgh O P1 = P2