How fast (as a percentage of light speed would a star have to be moving so that the frequency of the light we receive from it is 13.0 % higher than the frequency of the light it is emitting?

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asked Aug 3, 2018 193k views

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How fast (as a percentage of light speed would a star have to be moving so that the frequency of the light we receive from it is 13.0 % higher than the frequency of the light it is emitting?

Physics
high-school

Paul McCarthy asked

by Paul McCarthy

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it would have to be moving 2x faster than the origin speed

Tarique answered Aug 9, 2018

by Tarique

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