(a) What is the approximate velocity relative to us of a galaxy near the edge of the...
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(a) What is the approximate velocity relative to us of a galaxy near the edge of the known universe, some 10 Gly away?
(b) What fraction of the speed of light is this? Note that we have observed galaxies moving away from us at greater than 0.9c?
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a Using v H 0 d and the Hubble constant we can cal...View the full answer
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Related Book For
Fundamentals of Physics
ISBN: 978-0471758013
8th Extended edition
Authors: Jearl Walker, Halliday Resnick
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