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re: Here are three fun physics questions to ponder this weekend.

Posted on 3/10/17 at 2:06 pm to
Posted by LSUtiger89
Baton Rouge
Member since Dec 2007
4743 posts
Posted on 3/10/17 at 2:06 pm to
#1 I would go with projected forward like throwing a baseball vs dropping the baseball out the car.

And to the guy saying there are no obstacles. Space debris bro.

#2. Small entrails of light

#3. Cop broke speed of light.
So the other car is seeing solid lines of color.
Posted by GetEmTigers08
Mississippi
Member since Dec 2007
1242 posts
Posted on 3/10/17 at 2:10 pm to
This is how I see it, since we are taking quite a few liberties here in the first place.

Everything in your little "bubble", i.e. inside of your car, would appear the same as it normally does. As information can only travel as fast as the speed of light, we could hold off on the troubles with the headlight question up until the moment the information is received in the headlight itself, producing light. Because we are moving at maximum momentum, everything in our field of view ourside of this momentum would appear to instantaneouly zip by, before appearing to stand still as a form of light. So the addition of the light from the headlights would have zero effect upon the travelers.

The cop car could and would never catch us at light speed because that would require the cop car to travel faster than light, and having already taken enough liberties with ole Einstein's work, we won't make it worse by adding FTL speed into the mix.

An outside observer would simply observe two streaks of light travel by very, very quickly, if they could even perceive these two objects.

On a more scientific note, you can take this car analogy and change all of it over so that the car is the Earth, and some other physical object in space is the cop, and another the outside observer. From these perspectives, light looks and would behave similarly in these roles just as they would in the car analogy. This entire concept is basically how we have come to learn everything we know about the universe and physics, figuring out how to read light and make something of it all. Such as all of the different wavelenghts of light, their properties, etc. And as a tool for observing far away objects, billions of years in the past.

Tl;dr: Take the entire idea behind the red shift.
This post was edited on 3/10/17 at 2:32 pm
Posted by OKellsBells
USA
Member since Dec 2016
5264 posts
Posted on 3/10/17 at 2:16 pm to
quote:

some science pics as way of making amends


At least those are more on-topic. Delete that stupid pic you posted at the top of my thread, and then we can make amends.

Posted by TheAlmightySmash
New Orleans
Member since Jun 2014
5493 posts
Posted on 3/10/17 at 2:17 pm to
quote:

you are driving through space at the speed of light


Nothing with mass can travel the speed of light
Posted by OWLFAN86
Erotic Novelist
Member since Jun 2004
197998 posts
Posted on 3/10/17 at 2:17 pm to
quote:

Delete that stupid pic you posted at the top of my thread, and then we can make amends.
this is America








and that stupid pic has more upvotes than this thread does views
Posted by LSUBoo
Knoxville, TN
Member since Mar 2006
104451 posts
Posted on 3/10/17 at 2:20 pm to
That's a cute little dog.
Posted by OKellsBells
USA
Member since Dec 2016
5264 posts
Posted on 3/10/17 at 2:24 pm to
Re-read my OP, especially the last part
Posted by Tiger Prawn
Member since Dec 2016
26324 posts
Posted on 3/10/17 at 2:32 pm to
quote:


Here are three fun physics questions to ponder this weekend.
1) If you are driving through space at the speed of light and turn on your headlights, does the light proceed forward or stay in the headlight mechanism?

2) What happens to the light from your tail lights?

3) If the cosmic police manage to catch up to you, how would the strobe lights on the officer's car appear to an observer traveling slightly slower than you in the other lane?



Posted by OKellsBells
USA
Member since Dec 2016
5264 posts
Posted on 3/10/17 at 2:46 pm to
quote:

this is America and that stupid pic has more upvotes than this thread does views


WHOA. What a revealing response. Now I know your emotional currency. If you lose your internet service for a week, I bet you'd struggle to get by. Would it be a sad revelation for you know that TD upvotes don't really matter? I already got the few intelligent responses I realistically expected out of this thread so I'm happy.
Posted by OweO
Plaquemine, La
Member since Sep 2009
122525 posts
Posted on 3/10/17 at 3:32 pm to
Damn!!!

I stared at this picture for about 3 mins thinking "i know OWL didn't post porn..What's going on.. Then I finally saw the dog, I was mainly looking in her twat area..
Posted by OWLFAN86
Erotic Novelist
Member since Jun 2004
197998 posts
Posted on 3/10/17 at 4:21 pm to
quote:

I stared at this picture for about 3 mins thinking "i know OWL didn't post porn..What's going on.. Then I finally saw the dog, I was mainly looking in her twat area..


youre the twat area of the OT
Posted by OweO
Plaquemine, La
Member since Sep 2009
122525 posts
Posted on 3/10/17 at 4:23 pm to
quote:

youre the twat area of the OT




You have a twat.
Posted by OWLFAN86
Erotic Novelist
Member since Jun 2004
197998 posts
Posted on 3/10/17 at 4:23 pm to
quote:


WHOA. What a revealing response. Now I know your emotional currency. If you lose your internet service for a week, I bet you'd struggle to get by


quote:

Would it be a sad revelation for you know that TD upvotes don't really matter?
well no, post count matters more, but upvotes do matter



dont take me or this place so seriously,, you already admitted I was a prolific troll
Posted by NYNolaguy1
Member since May 2011
21840 posts
Posted on 3/10/17 at 4:56 pm to
quote:

If you are driving through space at the speed of light and turn on your headlights, does the light proceed forward or stay in the headlight mechanism?



Sure. Relative velocity. (FWIW I don't think this is correct, though mathematically I don't know why)

Can someone explain why relative velocity doesn't work in this situation?
Posted by OKellsBells
USA
Member since Dec 2016
5264 posts
Posted on 3/10/17 at 8:18 pm to
Relative velocity applies to the last question. The first two do not involve an observer.



Posted by OWLFAN86
Erotic Novelist
Member since Jun 2004
197998 posts
Posted on 3/10/17 at 8:21 pm to
Posted by Kjun Tiger
Member since Dec 2014
2147 posts
Posted on 3/10/17 at 9:03 pm to
Posted by OKellsBells
USA
Member since Dec 2016
5264 posts
Posted on 3/10/17 at 9:44 pm to
quote:

admitted I was a prolific troll


True, but do you even have an attempt at the answers? If not, why are you posting on this thread?
Posted by WaWaWeeWa
Member since Oct 2015
15714 posts
Posted on 3/10/17 at 9:47 pm to
quote:

Trick question. Nothing can go faster or slower than the speed of light so the headlights are producing light that doesn't exist except at a higher velocity light speed.


I think its just a problem of perspective

So when you say something is moving at the speed of light, that speed is judged in reference to some already defined point (you)

But let's say you and I (no homo) are in space moving past each other at 51% the speed of light (to make it plausible) in reference to the earth. But when I look at you, you would be moving away from me at faster than the speed of light. How is that possible?

Posted by Dont_Call_Me_RAY
Member since Feb 2017
1439 posts
Posted on 3/10/17 at 9:58 pm to
this thread should be red-shifted back in time to convince OKell to try putting Slinkies on an Escalator rather than post this. ~ S. Wright
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