(a) In communicating with an astronaut on the moon, 3.8 108 m from earth, what is the minimum time delay in getting a response to a question? (b) What would the minimum time delay be for communication with an astronaut at a distance of 4 light-years from earth?
(a) In communicating with an astronaut on the moon, 3.8 108 m from earth, what is the minimum time delay in getting a response to a question? (b) What would the minimum time delay be for communication with an astronaut at a distance of 4 light-years from earth?
Physics for Scientists and Engineers: Foundations and Connections
1st Edition
ISBN:9781133939146
Author:Katz, Debora M.
Publisher:Katz, Debora M.
Chapter39: Relativity
Section: Chapter Questions
Problem 31PQ
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(a) In communicating with an astronaut on the moon, 3.8 108 m from earth, what is the minimum time delay in getting a response to a question?
(b) What would the minimum time delay be for communication with an astronaut at a distance of 4 light-years from earth?
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