In 2000, a 20-year-old astronaut left Earth to explore the galaxy; her spaceship travels at 2.5 X 10 m/s. She returns in 2040. About how old will she appear to be?
In 2000, a 20-year-old astronaut left Earth to explore the galaxy; her spaceship travels at 2.5 X 10 m/s. She returns in 2040. About how old will she appear to be?
Classical Dynamics of Particles and Systems
5th Edition
ISBN:9780534408961
Author:Stephen T. Thornton, Jerry B. Marion
Publisher:Stephen T. Thornton, Jerry B. Marion
Chapter14: Special Theory Of Relativity
Section: Chapter Questions
Problem 14.20P
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- In 2000, a 20-year-old astronaut left Earth to explore the galaxy; her spaceship travels at 2.5 X 10 m/s. She returns in 2040. About how old will she appear to be?
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