Physics, 30.11.2019 01:31 acamjackie25561
Suppose that you measure a galaxy's redshift, and from the redshift you determine that its recession velocity is 30,000 (3×10^4) kilometers per second. according to hubble's law, approximately how far away is the galaxy?
Answers: 2
= Hubble constant = 
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Suppose that you measure a galaxy's redshift, and from the redshift you determine that its recession...
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