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V PartA Electromagnetic radiation from a star is observed with an earth-based telescope. The star is moving 14 away from the earth with a speed

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V PartA Electromagnetic radiation from a star is observed with an earth-based telescope. The star is moving 14 away from the earth with a speed of 0.575c. If the radiation has a frequency of 8.64 X 10 Hz in the rest frame of the star, what is the frequency measured by an observer on earth? Express your answer with the appropriate units. .mo

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