Thus, the actress who played Rose in "Titanic" throws her weight with the segment of internet that has long taken the position that Rose let Jack die by not sharing her raft. Here's a much-viewed depiction of the theory:
Some comments at that image suggest the argument on the other side: "Um, yeah they fit, but it would have sank...PHYSICS PEOPLE!" "Force buoyancy = Volume of fluid displaced*density of water - weight of buoyant body.... chances are the door wouldnt have even held rose." "Wt per cu ft of sea water = 64.08lbs; red oak = 44lbs; est disp of door = 8.4cu ft; wt supported by door = 168lbs. Ergo, Jack's fucked." "May I just say, to all of you that understand the buoyancy and physics involved in this, I love you. There's hope for our future."
ADDED: Mythbusters analyzed the problem: