 2021

Source paper: www.whatdotheyknow.com/request/oxford_physics_past_papers_2/response/2340696/attach/9/Physics%20Papers%202020.pdf?cookie_passthrough=1

The cover dates this paper to 11 June 2021 despite the attachment filename. Solutions identify a false printed biharmonic equation identity, retain the stipulated drop curvature approximation explicitly, and state the conditions needed for the final Joukowski map.