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Results tagged with conservation-laws
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user 27415
The statement that a property of a system does not change if the system is isolated.
1
vote
Accepted
Maxwell equations and continuity equation
\begin{align}
\frac{\partial}{\partial t} \left( \vec{E} \cdot \vec{E} \right)
=\; &
\frac{\partial}{\partial t} \left( \sum_{i=1}^3 E_i^2 \right)
\\ = &
\sum_{i=1}^3 \frac{\partial}{\partial t} E …
- 927
2
votes
Is translational/rotational KE conserved when diatomic molecules collide?
Only the total energy, linear momentum, and angular momentum are gauranteed to be conserved. Translational kinetic energy can get converted to rotational (and vibrational for that matter), and vice ve …
- 927