PHY102AnnouncementsFinal Thursday 1 May 5-7:00 pm in Stolkin. Comprehensive. Same style, format to mid terms. People needing extra time – room reserved at endI will not be here – one of the TAs will proctor
PHY102Recap last lectureAll inertial frames equivalent for discovering/using laws of physicsConsequence – speed of light is SAME measured from any inertial frameFor this to be true – rate of passage of time must depend on inertial frameAll inertial observers agree on the distance squared in spacetimebetween 2 events(Δx)2 – c2 (Δt)2 = Δs2
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