The nearest star beyond the Sun is Alpha Centauri, 4.2 1016 m away. If we were

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The nearest star beyond the Sun is Alpha Centauri, 4.2 × 1016 m away. If we were to receive a radio message from this star today, show that it would have been sent 4.4 years ago.

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Conceptual Physics

ISBN: 978-0321568090

11th edition

Authors: Paul G. Hewitt

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Question Posted: Mar 25, 2016 06:17 AM

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The nearest star beyond the Sun is Alpha Centauri, 4.2 1016 m away. If we were

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Conceptual Physics

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