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Certain spiral galaxy is 9.7 Mpc away from us. How fast in km/s is this galaxy moving away from us?

College Physics

1st Edition

ISBN:9781938168000

Author:Paul Peter Urone, Roger Hinrichs

Publisher:Paul Peter Urone, Roger Hinrichs

Chapter34: Frontiers Of Physics

Section: Chapter Questions

Problem 7PE: (a) What is the approximate speed relative to us of a galaxy near the edge of the known universe,...

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Certain spiral galaxy is 9.7 Mpc away from us. How fast in km/s is this galaxy moving away from us?

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