1. The problem statement, all variables and given/known data http://wug.physics.uiuc.edu/cgi/courses/shell/per/phys101/ie.pl?11/bobber#waypoint)" [Broken] 2. Relevant equations F=PbottomA-PtopA 3. The attempt at a solution I'm not really sure where to start..I am still trying to understand fluids. It just doesn't feed well in my head and so I am trying to get help. Thanks for any help!