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Nusc
Nov17-09, 08:30 PM
1. The problem statement, all variables and given/known data


Show that the 4-force law: F_u=q/c E_{uv}U^v leads to the usual Lorentz force law.


2. Relevant equations

F = E + v x B.

3. The attempt at a solution


What's U?

Phrak
Nov17-09, 09:23 PM
Uv looks like a four velocity with a raised index. What is Euv?

Nusc
Nov18-09, 01:05 PM
I have no idea, the question doesn't say.

Nusc
Nov25-09, 08:44 PM
Anyone else have an idea?