2015
= 2015
{scope}
{title2=A14119W1/A14140W1}
Source paper: https://www.whatdotheyknow.com/request/physics_preliminary_past_papers/response/2680788/attach/2/2014%202017%20Physics%20Prelim.zip?cookie_passthrough=1
Unlettered marked requests are numbered in source order; explicit letters and Roman parts are retained. S18 worked notes are linked below; their missing amplitude sketch is supplemented here.