There's a setup here where a charge q2 travels in a circular motion around a charge q1 at a radius r.
Apparently, the work done on q2 as it moves is equal to the change in its potential energy. I thought work done was E*d*q2?
When do we use W = F*d = Eq*d and when do we use F = delta U
Apparently, the work done on q2 as it moves is equal to the change in its potential energy. I thought work done was E*d*q2?
When do we use W = F*d = Eq*d and when do we use F = delta U