Brief answers to exam #1 from 2008 (your answers should show work and/or justification, except multiple choice)


1a 2d 3c 4b 5a 6c 7d 8d 9b 10a

11a) 73 MHz  b) 60MHz
12 a) x' = 50 m, t' = 0.167X10^-6s  b) check speed = distance/time = x'/t' =c
13) Both are 53.9 m long
14 a) 12 MeV b) 11.8 MeV/c
15) +0.688c
16) Would require infinite energy and infinite force (use energy and momentum eqns)