A star is 85 pc away. How long does it take for its light to reach us?

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Physics Principles with Applications

ISBN: 978-0321762429

7th edition

Authors: Douglas C. Giancoli

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Question Posted: Oct 05, 2017 09:25 AM

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A star is 85 pc away. How long does it take for its light to reach us?

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Physics Principles with Applications

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