Recent content by compscier

they are sort of simple questions... I guess I'll make separate threads for each then...

Help with E&M? 1) http://tinyimage.net/images/25790944428468568236.png I don't even... The answer is B.. What should I review?? 2)http://tinyimage.net/images/81684598844478119651.png Why can't I use the formula V^2/R for this one?? answer C btw ( I did get it right, but just because I...

hmm help me on the other ones please?

ahh is it because the angles between velocity of the particle and magnetic field is 0, thus eliminating the force?

1. hmm is electric potential a scalar? 2. So wait, what's wrong here: 1/2*V^2*C=1/2*6*6*(1/(1/6+1/6+1/6))=1/2*36*2=18?

Yes, yes I know about the template, but these questions are so basic that I don't really know what I can show as work... Sometimes all I need for help is the relevant equation itself -.- So please don't delete or hate. Thanks! 2. http://tinyimage.net/images/50136173150204648365.png The...