there’s an Avatar: The Last Airbender joke somewhere here, but i haven’t seen the show in some time and don’t remember what the joke is about
We can't all be astronauts.
Submitted 5 days ago by fossilesque@mander.xyz to science_memes@mander.xyz
https://mander.xyz/pictrs/image/1dab8ac0-79bc-4e86-8ae6-de5755672beb.png
Comments
callyral@pawb.social 5 days ago
T4V0@lemmy.pt 5 days ago
That’s rough buddy
Magnum@lemmy.dbzer0.com 4 days ago
gabereal@sopuli.xyz 4 days ago
An r of 1.3mm or less will make it so you are more attractive than the moon!
ChaoticNeutralCzech@feddit.org 4 days ago
You are not a point mass. The amount of your and her flesh that’s this close is a miniscule fraction of the total weight, no matter how close you cuddle, and this fraction gets squared because there are 2 bodies. (It’s an integral over two volumes – in layman’s terms, an atom in your hand feels strong (for an atom) attraction to an atom on her hand, but not her head even if your heads also touch.)
gabereal@sopuli.xyz 4 days ago
I learned three things in physics:
- You can’t push a rope
B) Cows can be assumed to be spherical
III) Everything exists as a point mass. The Earth is a point mass, electrons are point masses, the aforementioned spherical cows are point masses…
Iron_Lynx@lemmy.world 4 days ago
In other words, if you’re really deep inside her, her attraction to you will be stronger than to the moon.
Giggity 😏
plyth@feddit.org 4 days ago
r=2m, not 1m?
NateNate60@lemmy.world 4 days ago
r = 50 m by court order, but m~2~ is also now 135 kg.
Iron_Lynx@lemmy.world 4 days ago
Try to be between her and the moon. Both your attractions will act in somewhat the same direction. Or at least F^→^~moon~ • F^→^~me~ > 0
NateNate60@lemmy.world 4 days ago
How do you get LaTeX in the comment?
Iron_Lynx@lemmy.world 4 days ago
Correct, careful use of Unicode and Markdown. If it were LaTeX, the arrows would have been directly overhead those F’s
bleistift2@sopuli.xyz 4 days ago
Don’t italicize units and constants.
sga@piefed.social 4 days ago
they kinda are not. it is most likely typeset in latex, where in equation mode all letters by default get italicised. and it is kinda accpeted as appropriate typesetting.
ChaoticNeutralCzech@feddit.org 4 days ago
Well, it’s not appropriate typesseting. Unlike unknowns and constants (𝑥, 𝑐), units need to be manually unitalicized. In DOCX, this also prevents wide kerning (which is OK for several multiplied constants/unknowns but not multi-letter units). I only use serif italics for liter (𝑙), and only outside equations (it’s not SI base anyway), because I think a simple “l” can be confused with “I” or “1” while the alternatives (L, ℓ) look terrible in typesetting.
floquant@lemmy.dbzer0.com 3 days ago
Is the Sun’s even stronger or did I fuck up something using my phone’s calculator? I got 0.35
Fridgeratr@lemmy.dbzer0.com 3 days ago
That’s Amore!
Korhaka@sopuli.xyz 5 days ago
But if you are holding hands then r² becomes zero and the force of attraction is infinite.
Flames5123@sh.itjust.works 4 days ago
Take the center of mass at that point. Can’t be 0 because atoms have widths.
clot27@lemmy.zip 4 days ago
Well we need to dive in quantum physics if we are going that deep, no?
Alexstarfire@lemmy.world 4 days ago
If clothing can have 00 sizes then so can anything.
ChaoticNeutralCzech@feddit.org 4 days ago
Yup. As I said in another comment, you are not a point mass. The amount of your and her flesh that’s atom-width close is an astronomically small fraction of the total weight, no matter how close you cuddle, and this fraction gets squared because there are 2 bodies. (It’s an integral over two volumes – in layman’s terms, an atom in your hand feels strong (for an atom) attraction to an atom on her hand, but not her head even if your heads also touch.)
Limonene@lemmy.world 3 days ago
If you’re holding hands tight enough that you can feel it at all, you’re already exerting more than 2 milliNewtons of force.