this post was submitted on 18 Aug 2023
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Memes

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[–] KokiriGeorge@sh.itjust.works 1 points 1 year ago

Is that guy wearing blue and black jeans or white and gold?

[–] aerowave@feddit.uk 1 points 1 year ago* (last edited 1 year ago) (2 children)

Speedy thing goes in, speedy thing comes out

E: I was just quoting GladOS..... Not really thinking about the actual physics!

[–] Kaosmace@lemm.ee 1 points 1 year ago (1 children)

Yeah but the thing isn't moving the portal is, and the energy has to come from somewhere if the portal makes the thing go fast.

[–] Duamerthrax@lemmy.ml 1 points 1 year ago* (last edited 1 year ago)

The energy would come from the trolley. The people would launch out at approximately the same speed as the trolley interacts with them and the trolley would slow down in response to how much kinetic energy was transferred to the people.

[–] Nioxic@lemmy.dbzer0.com 0 points 1 year ago (1 children)

No moving objects are entering.. lol

[–] Natanael@slrpnk.net 1 points 1 year ago

Then they can't enter at all and have to be flattened by the portal, because they must have motion too exit the other portal

[–] Player2@sopuli.xyz 0 points 1 year ago (1 children)

Portal would fail due to being placed on moving object

[–] Edge004@lemm.ee 0 points 1 year ago (1 children)

Except for that one section in Portal 2 /s

[–] insomniac_lemon@kbin.social -1 points 1 year ago

Why the /s?

It's true. Obviously it makes for simpler puzzle design plus was easier to ignore the full capability (even the version in 2 seems to just work enough to allow the set-piece), so it seems silly to use developer limitation as a gotcha.

[–] PeriodicallyPedantic@lemmy.ca 0 points 1 year ago (1 children)

It needs to be 2. Otherwise all the people will materialize inside eachother. In fact, everyone will be deposited onto the 2-dimensional pane of the blue portal itself, like an infinitely thing coat of paint, absolutely smearing them.

Think about it. As your fingertips enter the orange portal, they materialize at the entrance of the blue portal. Then your wrist enters the orange portal, where does it materialize at the blue portal?

  • If your fingers shift to make room, then that has imparted momentum and it's option B.
  • If you continue to materialize on the other side of the portal like a mirror image, then for all intents and purposes the blue portal is also moving at the same speed as the orange portal, even if orange ring appears still.
  • If your fingertips don't have momentum and your wrist materializes at the portal, then your wrist is occupying the same space as your fingertips. Congratulations, you're now a paste.

For whatever reason I feel more willing to break conservation of momentum than I am to

[–] Lizardking27@lemmy.world 0 points 1 year ago (1 children)

Yeah I really think you've misunderstood some things. An infinitely thin coat of paint? Are you familiar with the mechanics of the Portal games?

It would be like dropping a hula hoop over a basketball. Regardless of how fast the hoop falls, the basketball still just sits there.