3) The length of a platform measured by a stationary observer is 1200 m. A futuristic train travels at a speed of 0.9c relative to the platform. a) How long does it take the train conductor to pass the platform as measured by the train conductor? b) What is the length of the platform as measured by the train conductor?
3) The length of a platform measured by a stationary observer is 1200 m. A futuristic train travels at a speed of 0.9c relative to the platform. a) How long does it take the train conductor to pass the platform as measured by the train conductor? b) What is the length of the platform as measured by the train conductor?
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Transcribed Image Text:3) The length of a platform measured by a stationary observer is 1200 m. A futuristic train travels
at a speed of 0.9c relative to the platform.
a) How long does it take the train conductor to pass the platform as measured by the train
conductor?
b) What is the length of the platform as measured by the train conductor?
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