Physics, 18.07.2019 02:20 duxks

An astronomer observes electromagnetic waves emitted by oxygen atoms in a distant galaxy that have a frequency of 5.710 × 10^14 hz. in the laboratory on earth, oxygen atoms emit waves that have a frequency of 5.841 × 10^14 hz. determine the relative velocity of the galaxy with respect to the astronomer on the earth. note: the speed of light is 2.9979 × 108 m/s.

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An astronomer observes electromagnetic waves emitted by oxygen atoms in a distant galaxy that have a...