A person in a moving train waves to a bystander. If the waving action last 3 seconds as measured by the bystander and 2.2 seconds as measured by the person inside the train, how fast is the train moving? Express the speed in terms of the speed of light, c.
A person in a moving train waves to a bystander. If the waving action last 3 seconds as measured by the bystander and 2.2 seconds as measured by the person inside the train, how fast is the train moving? Express the speed in terms of the speed of light, c.
College Physics
1st Edition
ISBN:9781938168000
Author:Paul Peter Urone, Roger Hinrichs
Publisher:Paul Peter Urone, Roger Hinrichs
Chapter28: Special Relativity
Section: Chapter Questions
Problem 23PE: (a) Suppose the speed of light were only 3000 m/s. A jet fighter moving toward a target on the...
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