Can Standing Still Make Time Pass Faster Than the Speed of Light?

  • Context: Graduate 
  • Thread starter Thread starter abbott287
  • Start date Start date
  • Tags Tags
    Age
Click For Summary

Discussion Overview

The discussion revolves around the relationship between motion, gravitational potential, and aging, particularly in the context of time dilation as described by general relativity. Participants explore whether standing still or moving at high speeds affects the aging process, and whether there are conditions that could lead to aging faster or slower than normal.

Discussion Character

  • Exploratory
  • Debate/contested
  • Technical explanation
  • Conceptual clarification

Main Points Raised

  • Some participants propose that traveling close to the speed of light would prevent aging, while others question whether standing still could similarly affect the passage of time.
  • One participant suggests that being in a higher gravitational potential could lead to aging faster, but this is contested by others who argue that higher potential actually corresponds to slower aging.
  • There is a discussion about the effects of gravitational time dilation, with some asserting that standing still on Earth subjects one to acceleration, thus affecting aging compared to someone in free fall.
  • Another viewpoint is that avoiding acceleration altogether, regardless of speed, could lead to aging faster than someone who is accelerating.
  • Participants discuss the implications of being in freefall or orbit, with some suggesting that these conditions could lead to different aging rates compared to standing still on Earth.
  • There is confusion regarding the relationship between gravitational potential and aging, with some asserting that a lower gravitational potential leads to faster aging, while others clarify that it is the opposite.
  • Some participants reference concepts from general relativity, such as closed timelike curves, to explore hypothetical scenarios for aging.

Areas of Agreement / Disagreement

Participants express multiple competing views regarding the effects of motion and gravitational potential on aging. There is no consensus on whether standing still or moving affects the aging process positively or negatively, and the discussion remains unresolved.

Contextual Notes

Participants note that the differences in aging due to gravitational effects are generally minuscule and that the discussion is highly dependent on specific conditions and definitions of motion and potential.

  • #31
Yeah, if you want to be able to beat up your twin (by eventually being much older than him), then you've got to send HIM on the trip, and YOU stay put.
 
Physics news on Phys.org
  • #32
Mike_Fontenot said:
Yeah, if you want to be able to beat up your twin (by eventually being much older than him), then you've got to send HIM on the trip, and YOU stay put.

Lol! Great thinking! Thanks to all for the interesting info. So much to learn, and so little time. I need that trip worse than either twin!
 

Similar threads

  • · Replies 11 ·
Replies
11
Views
2K
  • · Replies 23 ·
Replies
23
Views
4K
  • · Replies 20 ·
Replies
20
Views
2K
  • · Replies 9 ·
Replies
9
Views
2K
  • · Replies 8 ·
Replies
8
Views
2K
  • · Replies 27 ·
Replies
27
Views
4K
  • · Replies 12 ·
Replies
12
Views
3K
  • · Replies 7 ·
Replies
7
Views
3K
  • · Replies 22 ·
Replies
22
Views
20K
  • · Replies 48 ·
2
Replies
48
Views
6K