Skip to main content

All Questions

0 votes
0 answers
42 views

How can I find the distance between planet and black hole?

With the movie Interstellar how I can find time dilation of the Miller's planet? Do I need find the distance between the planet and the black hole? Then I can find the time dilation? If not, please ...
Enma isme's user avatar
3 votes
3 answers
329 views

Comparison of clocks running at different heights in a gravitational field

I hope this question has not yet been asked. If so then please link me to the answer. If I build an apparatus which, on flicking a switch, sends a light beam, a distance to a mirror, and reflects it ...
Paul Hinrichsen's user avatar
1 vote
0 answers
33 views

How does time warp at the midpoint between 2 equal mass black holes? [closed]

Assuming large masses and 1km between event horizons. Is time very slowed? or what? I am making a video game that is approximating relativistic effects on time near massive bodies. I am not concerned ...
Gerald Lang's user avatar
1 vote
1 answer
52 views

Would the fast rotating legs of a human age slower? For how much?

Let's imagine that there is some human that rotates rapidly around his head. That means that the legs have a very large velocity, but the head has the velocity nearly equal to zero. Let's just ignore ...
User123's user avatar
  • 1,188
1 vote
1 answer
115 views

Are we gaining or losing time as our planet revolves around the Sun?

I understand that the Earth (or someone standing on our planet) will undergo time dilation due to a number of reasons compared with someone hovering in interstellar space. I would like to focus on two ...
Harvey's user avatar
  • 719
0 votes
0 answers
461 views

How much time dilation are we experiencing here on Earth? [duplicate]

We experience time dilation from speed and gravity, but we are in more than just the Earth's gravity field, but also the sun's and the galaxy's gravity field and we are both spinning at 1,670 km/h, ...
hans nordblad's user avatar
6 votes
1 answer
312 views

How does $g$-force relate to time dilation?

In the imdb.com goofs page of the movie Interstellar, I found this statement: How does time dilation affect $g$-force? If this could be explained in Laymen's terms it would be much appreciated.
yolo's user avatar
  • 2,650
-2 votes
1 answer
108 views

How much should the gravitational force increase to make 8 hours feels like 300 years? [closed]

How much should the gravitational force increase to make 8 hours feels like 300 years?
Achmed's user avatar
  • 1,139
0 votes
1 answer
121 views

Black hole dilation for space exploration

Just curious, if you could contain a small black hole, such as has been theorized possibly occurring after the period of rapid expansion, curious if the local time dilation from the proximity of mass ...
Luke's user avatar
  • 1
1 vote
1 answer
196 views

What is the age of planet Earth, if we are not looking for the age at sea level?

I remember to learn at school that our planet is approximately 4.543 billion years old. But since the time is affected by mass of an object, this number is actually the age on the sea level, where ...
Miroslav Řešetka's user avatar
2 votes
1 answer
80 views

Is there a great difference in the pace of time on a Earth-like planet orbiting a BH at safe distance and on a ship orbiting this planet?

Another question about the Interstellar movie. When the crew (or what's left of it) arrived near Miller's planet orbiting Gargantua, a team was sent to the planet to rescue Miller who was sent there ...
Deschele Schilder's user avatar
0 votes
1 answer
76 views

How much faster does time pass in a star orbiting a black hole compared to earth?

I want to calculate the shifting of the time in a star that orbits a supermassive black hole, i already know that if the star is orbiting at 5000 km/s with respect to earth the time will be 1/(1-(5000^...
Sartem Cacartem's user avatar
7 votes
2 answers
1k views

Does Earth experience any significant, measurable time dilation at perihelion?

Is there any measurable time dilation when Earth reaches perihelion? Can we measure such a phenomena relative to the motion of the outer planets?
Tom D's user avatar
  • 79
1 vote
2 answers
69 views

To what extent can time be dilated on Earth?

Though the value would be pretty small, I was still curious about knowing that numeric value.
sanyam sharma's user avatar
3 votes
2 answers
565 views

Does a clock oscillating in a friction-free hole through the center of a planet run slower than a stationary clock on the surface?

Assume a clock is dropped into a friction-free hole through the center of a symmetric, non-rotating planet, far from any other massive object. Clearly, the clock oscillates from one end of the hole to ...
Ira's user avatar
  • 31

15 30 50 per page