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Lecture25 - Major Concepts in Physics Lecture 25 Prof Simon...

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PHY102 1 Major Concepts in Physics Lecture 25. Prof Simon Catterall Office 309 Physics, x 5978 [email protected] http://physics/courses/PHY102.08Spring
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PHY102 Announcements Final Thursday 1 May 5-7:00 pm in Stolkin. Comprehensive. Same style, format to mid terms. People needing extra time – room reserved at end I will not be here – one of the TAs will proctor
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PHY102 Recap last lecture All inertial frames equivalent for discovering/using laws of physics Consequence – speed of light is SAME measured from any inertial frame For this to be true – rate of passage of time must depend on inertial frame All inertial observers agree on the distance squared in spacetime between 2 events ( Δ x) 2 – c 2 ( Δ t) 2 = Δ s 2
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