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 (3Ć10^4) kilometers per second. according to hubble's law, approximately how far away is the galaxy?
Answers: 2
Physics, 22.06.2019 04:20, marshallmattah
Awave is produced in a rope. the wave has a speed of 33 m/s and a frequency of 22 hz. what wavelength is produced?
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Physics, 22.06.2019 23:00, Miguel1310
According to the image below, which season is about to begin in the southern hemisphere? a. summer b. autumn c. winter d. spring
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Physics, 23.06.2019 01:00, bigboss3026
What is the role of the water cycle in maintaining freshwater levels in lake and rivers?
Answers: 1
Suppose that you measure a galaxy's redshift, and from the redshift you determine that its recession...
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