Conceptual Physics (12th Edition)

Published by Addison-Wesley
ISBN 10: 0321909100
ISBN 13: 978-0-32190-910-7

Chapter 35 - Reading Check Questions (Comprehension) - Page 682: 20


The twin who stays at home experiences just one frame of reference. The twin who travels experiences two constant-velocity frames of reference (separated by a period of acceleration). One frame is going away from Earth, and one is returning to Earth.

Work Step by Step

This is discussed on page 672.
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