Order parameter, correlation function and length

AI Thread Summary
The discussion revolves around the confusion regarding the relationship between various physics concepts, particularly Newton's second law and the reasons for gravitational attraction. Newton's second law states that the force acting on an object is equal to its mass times its acceleration, which explains why objects fall down due to the force of gravity acting on them. The question of why things fall down instead of up is tied to the fundamental principles of gravity, which is an attractive force that pulls objects toward the Earth. The conversation emphasizes the importance of understanding established physical principles through experimentation and observation. Overall, grasping these concepts is crucial for a deeper understanding of physics.
TheDestroyer
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Hello people,

I don't understand the relation between those concepts, I tried to read what's written in wikipedia about them but no use.

Can someone please elaborate more about the relation between them in some intuitive manner?

Thank you :)
 
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Come on physicists! show me your powers :)! Please, I really need to understand this :'(.
 
Very well, I have an easier question though, since there is not a single comment!

Here is the question...

What's Newton's second law? and why do things fall down not up?

Think hard guys! it's not that easy :P
 
why don't things fall up? if you will answer on it you will answer on your second question...

You should start to believe in any general physical principles which were established by experimental way (or theoretical if it was proof by experiments or predicted of course)... and if you doubt one's own eyes you should sleep more...Denis
 
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