Skip to main content

All Questions

0 votes
1 answer
73 views

How fast do particles travel in space? [closed]

Does the speed of the particle in space depend on its mass? For example, if the objects are subjected to same energetic phenomena like supernova, do the heavy objects move slower than lightweight ...
Rian's user avatar
  • 425
0 votes
1 answer
206 views

What do these straight lines in the graph mean?

Does it mean thermal equilibrium? If the answer is yes, then how do we get to the molecular dissociation stage when we have already reached thermal equilibrium in vibrational mode? Because equilibrium ...
alireza's user avatar
  • 47
0 votes
0 answers
42 views

Under given conditions, is the probability of collision between two balls in a box greater than zero? How to prove it?

This is a question I've been thinking about lately.Maybe not very rigorous. In a finite space, there's a finite number of, let's say, a cubic meter, and there's a million rigid bodies in one cubic ...
Grace Shine's user avatar
2 votes
1 answer
1k views

Preventing Heat Escape

Is is possible to completely prevent heat from escaping from a closed container? Here is a diagram of vacuum flask, which tries to implement the design - Vacuum Flask prevents heat from escaping in ...
Arulx Z's user avatar
  • 23