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Posted: **Sun Apr 17, 2022 3:46 pm**

: Part A A Very Fast Moving Train Car Passes You Moving To The Right At 0 50 C You Measure Its Length To Be 13 M Your 1 (59.35 KiB) Viewed 26 times

: Part A A Very Fast Moving Train Car Passes You Moving To The Right At 0 50 C You Measure Its Length To Be 13 M Your 2 (95.63 KiB) Viewed 26 times

Part A A very fast-moving train car passes you, moving to the right at 0.50 c. You measure its length to be 13 m . Your friend David flies past you to the right at a speed relative to you of 0.80c. How long does David measure the train car to be? Express your answer with the appropriate units. μΑ ? Id = 9 m Submit Previous Answers Request Answer X Incorrect; Try Again < Return to Assignment Provide Feedback
Part A What is the speed of a particle whose momentum is 2.80 mc ? Express your answer as a fraction of c. VO AEO V= . Submit Request Answer