Yeah the radiation question for re-entry confused me as well. I also really liked the projectile question, it was cool to get something different and not just something really standard.
Some of the MC and Short Answers were weird. The Astrophysics questions were all on the boring parts of the topic (imo) which sucked. I liked the exam though, thought it was pretty interesting.
I felt Questions 11-14 were great, and then 15-16 were the worse thing I've ever encountered. I choked some stuff in 15 but I basically felt I was doing an exam out of 85 after seeing 16.
I'm also sad that there wasn't more/tougher Mechanics questions in question 15/16. Really thought there'd...
I personally thought there was the fair share of harder questions, which the majority of my cohort agreed with. The exam for me took longer to complete compared to most practice exams, and due to that I most probably made some mistakes. It's interesting to hear from you who say it was easier...