Answers for test 2 from the library:

1. e                                               28.    e
2. c                                               29.    d
3. a                                               30.    d
4. a                                               31.    F
5. e                                               32.    T
6. c                                               33.    F
7. b                                               34.    T
8. b                                               35.    T
9. d                                               36.    T
10. d                                               37.    F
11. a                                               38.    T
12. a                                               39.    T
13. b                                               40.    a
14. b                                               41.    b
15. b                                               42.    c
16. e                                               43.    d
17. a                                               44.    a
18. c                                               45.    c
19. c                                               46.    b
20. b
21. d                                               47.    PEPC
22. a                                               48.    Integral (Intrinsic)
23. e                                               49.    kinetic
24. e                                               50.    protons
25. e
26. b
27. e