A spaceship travels to a distant star at relativistic speed. As measured by observers on Earth, the trip takes 1.8 years and covers a distance of 1.5 light years. Which of the following statements about the duration of the trip is correct? The proper time equals 1.8 years. The proper time is shorter than 1.8 years. The proper time is longer than 1.8 years.
A spaceship travels to a distant star at relativistic speed. As measured by observers on Earth, the trip takes 1.8 years and covers a distance of 1.5 light years. Which of the following statements about the duration of the trip is correct? The proper time equals 1.8 years. The proper time is shorter than 1.8 years. The proper time is longer than 1.8 years.
Principles of Physics: A Calculus-Based Text
5th Edition
ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter9: Relativity
Section: Chapter Questions
Problem 59P: Spacecraft I, containing students taking a physics exam, approaches the Earth with a speed of 0.600c...
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Question
A spaceship travels to a distant star at relativistic speed. As measured by observers on Earth, the trip takes 1.8 years and covers a distance of 1.5 light years. Which of the following statements about the duration of the trip is correct?
The proper time equals 1.8 years. |
||
The proper time is shorter than 1.8 years. |
||
The proper time is longer than 1.8 years. |
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