The distance from Earth to the nearest star, Proxima Centauri, is 3.99 × 1016 m as measured from Earth. What distance would be measured by an observer in a spaceship moving at a speed of v = 0.864c in the direction from Earth to the star?

Modern Physics
3rd Edition
ISBN:9781111794378
Author:Raymond A. Serway, Clement J. Moses, Curt A. Moyer
Publisher:Raymond A. Serway, Clement J. Moses, Curt A. Moyer
Chapter1: Relativity I
Section: Chapter Questions
Problem 2Q: A spaceship in the shape of a sphere moves past an observer on Earth with a speed of 0.5c. What...
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The distance from Earth to the nearest star, Proxima Centauri, is 3.99 × 1016 m
as measured from Earth. What distance would be measured by an observer in a
spaceship moving at a speed of v = 0.864c in the direction from Earth to the star? 

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