I. MULTIPLE CHOICE ) Write the best answer beside each question. 3 points per questona. ] 1. "What is the inverse of these Lorents Transformations: In = "rx - vtx ; de = " - u " JUST WRITE W >-W 3. Two objects A and B. appeer to be the same langth when A is staticory and B is mosing with speed CESir along it's length. In the frame of reference where B is stationery card & is moving, what is the rati ce their lengths'?' THIS is y-2 B Ix La = 16/25 C. D.,Mo = 4,5 D. A., a = 4,35 WITH Y= 1 3. These pictures show the Starship Entarpoise mowing at different speeds. In the last of the pictures in this sorite, what is the approximate Length =7 4. 4 station on the ground seuls a radis poules directly urowands. An aircraft travelling at Cofe rearallal to the good receives the radio pulse. What speed the the cberwere xar the wincraft messure for the pulset' 0.6c M. c -16r =14 ALWAYS C. I Wes - Die(F = 0.8. ENIC the + Music! = 1.1Nc G. p = 1.45r E. & long spaceship is travelling att speed CUBc. At the front of the ship, a loxodo ques off. A grupos of stapel from this bozanby hits another bearb at the Heart of the ship, causing it to go off as well. Which of the bill wing statamette is trux's There exists a frame of reference in which the explosions Happen at the same time. B? There exists a frame of reference in which the explains kappen at the same pollos! The expleicos are will exporated. D. There exists a frame of reference in which the explosiones happen at the same place coly if the shrapnel travelk with speed -1 fr with respect to the ship. E. There exists a frame of reference in which the expiredcos happen at the same time valy if the shrapnel travds mith speed -O Br with respect to blue ship. BT CAUSALITY EVENTS MUST BE TIMELIKE-SEPARATED
C. A stationary particle of mass Am decays toto two identical particles, each of mass m. What is the kinetic energy of one of these new particles!" L. ATV2? REST HAST ENDEKY TO START WITH 15 4MG FINAL REST-MASS QWERTY 1 2 MIEI SO 2MMx " LEFT FOR KINETIC ENERGY WHICH IS SPUIT E DURUM BETWEEN THE PARTICLES ME " POR PARTICLE F. +m" T. A. pulse of light travels between 2 spacetime events. The interval As segurating these ? events is E = 1 D. light can't travel between spacetime events E. there's no way to tell without breaking how far apart the events are, wand how much time pressed between theno. A. Total enagy can be created and destroyed, but mars is. commermed. B. Neither mass noe total emeggy is ocoserved. C. Waas and total energy are each conserved exparatedy. Lo. The sum of moses sud total energy is comsaved, fort they can