Given hubble expansion and the accelerating expansion of the universe, what equation would be used to determine the maximum go-return distance (the maximum comoving distance from a point of origin an entity can go from their point of origin and still be able to return in a finite period of time) given an object's velocity as a fraction of the speed of light (and the time it would take to get to any given comoving distance at some fraction of c) what would that distance be for the speeds of 0.8c 0.9c & 0.95c? The accelerating expansion of the universe also implies that the overall density of matter in the universe will decrease over time. what equation tells you how dense the volume of our go-return bubble would at a given future time compared to present date?

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
Chapter16: Cosmology
Section: Chapter Questions
Problem 11P
icon
Related questions
Question

Given hubble expansion and the accelerating expansion of the universe, what equation would be used to determine the maximum go-return distance (the maximum comoving distance from a point of origin an entity can go from their point of origin and still be able to return in a finite period of time) given an object's velocity as a fraction of the speed of light (and the time it would take to get to any given comoving distance at some fraction of c)
what would that distance be for the speeds of 0.8c 0.9c & 0.95c?


The accelerating expansion of the universe also implies that the overall density of matter in the universe will decrease over time. what equation tells you how dense the volume of our go-return bubble would at a given future time compared to present date?

Expert Solution
steps

Step by step

Solved in 4 steps

Blurred answer
Knowledge Booster
Relativistic speed and time
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Modern Physics
Modern Physics
Physics
ISBN:
9781111794378
Author:
Raymond A. Serway, Clement J. Moses, Curt A. Moyer
Publisher:
Cengage Learning
Classical Dynamics of Particles and Systems
Classical Dynamics of Particles and Systems
Physics
ISBN:
9780534408961
Author:
Stephen T. Thornton, Jerry B. Marion
Publisher:
Cengage Learning
Principles of Physics: A Calculus-Based Text
Principles of Physics: A Calculus-Based Text
Physics
ISBN:
9781133104261
Author:
Raymond A. Serway, John W. Jewett
Publisher:
Cengage Learning
Physics for Scientists and Engineers: Foundations…
Physics for Scientists and Engineers: Foundations…
Physics
ISBN:
9781133939146
Author:
Katz, Debora M.
Publisher:
Cengage Learning
Inquiry into Physics
Inquiry into Physics
Physics
ISBN:
9781337515863
Author:
Ostdiek
Publisher:
Cengage
University Physics Volume 3
University Physics Volume 3
Physics
ISBN:
9781938168185
Author:
William Moebs, Jeff Sanny
Publisher:
OpenStax