(a) In communicating with an astronaut on the moon, 3.8 x 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 2 light-years from earth?

Physics for Scientists and Engineers: Foundations and Connections
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ISBN:9781133939146
Author:Katz, Debora M.
Publisher:Katz, Debora M.
Chapter39: Relativity
Section39.2: Special Case: Galilean Relativity
Problem 39.2CE: Suppose the primed and laboratory observers want to measure the length of a rod that rests on the...
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(a) In communicating with an astronaut on the moon, 3.8 x 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 2 light-years from earth?
Transcribed Image Text:(a) In communicating with an astronaut on the moon, 3.8 x 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 2 light-years from earth?
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