What affect would antigravity have on time?

  • Context: Graduate 
  • Thread starter Thread starter Sikz
  • Start date Start date
  • Tags Tags
    Time
Click For Summary
SUMMARY

The discussion centers on the theoretical implications of antigravity on time. Participants argue that antigravity would act as the inverse of normal gravity, potentially affecting the warping of time. Specifically, it is suggested that antigravity could either accelerate time relative to the universe or cause objects to move backwards in time. However, the concept remains purely theoretical, as negative mass or energy has not been observed or measured.

PREREQUISITES
  • Understanding of general relativity and its principles regarding gravity and time.
  • Familiarity with the concept of negative mass and its theoretical implications.
  • Basic knowledge of accelerated motion and its effects on spacetime.
  • Awareness of theoretical physics and speculative concepts in modern science.
NEXT STEPS
  • Research the principles of general relativity and how gravity affects time dilation.
  • Explore the concept of negative mass and its theoretical applications in physics.
  • Investigate the effects of accelerated motion on spacetime as described in Einstein's theories.
  • Examine current theories and experiments related to antigravity and its potential implications.
USEFUL FOR

This discussion is beneficial for theoretical physicists, students of advanced physics, and anyone interested in the implications of gravity and time in the context of modern scientific theories.

Sikz
Messages
245
Reaction score
0
Theoreticly, what affect would antigravity have on time? What I mean is would it send nearby objects BACKWARDS in time, or simply do the INVERSE of normal gravity?
 
Physics news on Phys.org


Originally posted by Sikz
Theoreticly, what affect would antigravity have on time? What I mean is would it send nearby objects BACKWARDS in time, or simply do the INVERSE of normal gravity?

It would just be an inverse.
 
Wait a minute, Sikz has an interesting point. Gravity = accelerated motion, and accelerated motion distorts space and time. If antigravity does the inverse of regular gravity in space, then shouldn't it also warp time differently?
 
Yes, it would seem that this different warping of time would be one of two things: Either it would be inverse to gravity's effect, speeding up time relative to the rest of the universe, or it would be utterly opposite, actually moving BACKWARDS through time. It seems that one of these would happen (unless someone else has another possibility), but I'm really not sure which... Any ideas?
 
Originally posted by Mentat
Wait a minute, Sikz has an interesting point. Gravity = accelerated motion, and accelerated motion distorts space and time. If antigravity does the inverse of regular gravity in space, then shouldn't it also warp time differently?


No, just the direction would alter. But negative energies (or masses) have never been measured, and thus the question is only theoretical. And notice this: if we had a piece with negative mass, and another similar, they would attract to each other the same way the two positive masses do. Repelling effect only takes place when one mass is positive and the other is negative.
 

Similar threads

  • · Replies 8 ·
Replies
8
Views
4K
  • · Replies 19 ·
Replies
19
Views
2K
  • · Replies 46 ·
2
Replies
46
Views
5K
  • · Replies 18 ·
Replies
18
Views
2K
  • · Replies 95 ·
4
Replies
95
Views
8K
  • · Replies 35 ·
2
Replies
35
Views
6K
  • · Replies 2 ·
Replies
2
Views
1K
  • · Replies 3 ·
Replies
3
Views
2K
  • · Replies 1 ·
Replies
1
Views
2K
  • · Replies 30 ·
2
Replies
30
Views
2K