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A galaxy moves away from the Earth. It is observed that light emitted by the galaxy at a wavelength of 594.4 nm is observed by astronomers at Earth at a wavelength of 605.2 nm. Determine the velocity at which the galaxy is moving away from the Earth.

A galaxy moves away from the Earth. It is observed that light emitted by the galaxy at a wavelength of 594.4 nm is observed by astronomers at Earth at a wavelength of 605.2 nm. Determine the velocity at which the galaxy is moving away from the Earth.

Applications and Investigations in Earth Science (9th Edition)
Applications and Investigations in Earth Science (9th Edition)
9th Edition
ISBN:9780134746241
Author:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Publisher:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Chapter1: The Study Of Minerals
Section: Chapter Questions
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A galaxy moves away from the Earth. It is observed that light emitted by the galaxy at a wavelength of 594.4 nm is observed by astronomers at Earth at a wavelength of 605.2 nm. Determine the velocity at which the galaxy is moving away from the Earth.
Transcribed Image Text:A galaxy moves away from the Earth. It is observed that light emitted by the galaxy at a wavelength of 594.4 nm is observed by astronomers at Earth at a wavelength of 605.2 nm. Determine the velocity at which the galaxy is moving away from the Earth.
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