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Most of the galaxies in the universe are observed to be moving away from Earth. Suppose a particular galaxy emits orange light with a frequency

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Most of the galaxies in the universe are observed to be moving away from Earth. Suppose a particular galaxy emits orange light with a frequency of 5.000 x 10 Hz. v PartA If the galaxy is receding from Earth with a speed of 4000 km/ s, what is the frequency of the light when it reaches Earth? Express your answer to four significant figures and include appropriate units. Mo Value Units

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