Message from @BurritoPlanet

Discord ID: 578217450026565632


2019-05-15 13:43:37 UTC  

but idk

2019-05-15 13:43:59 UTC  

3 body problem is impossible

2019-05-15 13:44:01 UTC  

It's about what a system of 3 orbiting bodies will look like at any point in the future, based on their starting position

2019-05-15 13:44:10 UTC  

There's no analytical solution for it right now

2019-05-15 13:44:18 UTC  

Weight is just the force things experience towards the ground

2019-05-15 13:44:33 UTC  

yeah but dont we have satellites out there that are being affected by 3 bodies?

2019-05-15 13:44:46 UTC  

they must have solved a 3 body problem to have satellites no ?

2019-05-15 13:44:50 UTC  

Yes, the trick is to make some assumptions that simplify it

2019-05-15 13:44:58 UTC  

i know how they do with assumptions

2019-05-15 13:45:25 UTC  

It turns out that if one of the bodies is really small, like a satellite compared to a moon, you can consider the gravity of the satellite to be zero

2019-05-15 13:45:39 UTC  

And it becomes practically identical to a 2-body problem

2019-05-15 13:45:43 UTC  

ok what about the sun moon and earth how do u fit a satellite into those 3 bodies

2019-05-15 13:45:59 UTC  

remember the sun and moon are moving trillions of gallons of ocean water around earth right

2019-05-15 13:46:06 UTC  

but not the satellite

2019-05-15 13:46:17 UTC  

suspicious to say the least

2019-05-15 13:46:30 UTC  

Remember that the oceans have much bigger masses than satellites, so they experience a much bigger force

2019-05-15 13:46:48 UTC  

For all i know the sun and moon do distort the orbit by a few meters, I don't know

2019-05-15 13:47:53 UTC  

I have this one which is pretty funny

https://cdn.discordapp.com/attachments/484514023698726912/578216991949848576/Cavendish.gif

2019-05-15 13:49:18 UTC  

yeah im not buyin these cavendish experiments

2019-05-15 13:49:30 UTC  

Seems like the best thing you can do is test it yourself

2019-05-15 13:49:42 UTC  

If there's something you don't like about what other people have done, you can fix it

2019-05-15 13:49:48 UTC  

the oceans way more so gravtiy of the sun and moon affect it more that doesnt make sense to me

2019-05-15 13:49:59 UTC  

Well it's mass attracting mass remember

2019-05-15 13:50:06 UTC  

The more mass you have, the stronger the attraction

2019-05-15 13:50:09 UTC  

yeah and the satellite is mass

2019-05-15 13:50:20 UTC  

Me neither. If it was something that happened naturally we would see it everywhere

2019-05-15 13:50:28 UTC  

wouldnt u figure the less mass the more it would be affected

2019-05-15 13:50:36 UTC  

Who replaced ya? I thought ODD was in charge.

2019-05-15 13:50:41 UTC  

But with less mass comes less force

2019-05-15 13:50:54 UTC  

does anyone know the trig problem for how 2 people on earth calculate the distance to the sun ?

2019-05-15 13:50:56 UTC  

Where have you tried to observe it and failed @Rudi?

2019-05-15 13:51:18 UTC  

You need good precision to be able to do it properly

2019-05-15 13:51:33 UTC  

Great replacement? That is really sad. You were admins?

2019-05-15 13:52:13 UTC  

I've never observed mass attract mass in nature as such

2019-05-15 13:52:14 UTC  

@jeremy It comes from measuring the angle between the sun and moon at certain times of the month and doing trig with that

2019-05-15 13:52:25 UTC  

Where have you specifically tried to observe it?

2019-05-15 13:52:33 UTC  

we don't see big rocks roll together or nothing

2019-05-15 13:52:38 UTC  

Do we expect to?

2019-05-15 13:52:47 UTC  

The force is weak and would be overpowered by friction after all

2019-05-15 13:52:53 UTC  

If mass attracts mass yup

2019-05-15 13:53:03 UTC  

^