The Cosmic Perspective (9th Edition)
The Cosmic Perspective (9th Edition)
9th Edition
ISBN: 9780134874364
Author: Jeffrey O. Bennett, Megan O. Donahue, Nicholas Schneider, Mark Voit
Publisher: PEARSON
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Chapter S2, Problem 51EAP

Length Contraction.

  1. Marta has a spaceship that measures 50 meters from end to end when at rest. If she flies past you at 0.75c, how long will you measure it to be?
  2. The star Sirius is 8.6 light-years from Earth (in our Earth-based reference frame). Suppose you traveled from Earth to Sirius at 0.92c. During your trip, how far would you measure the distance from Earth to Sirius to be?

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The Cosmic Perspective (9th Edition)

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