here is another thing to argue about :
since R=V/I,,,,R=Pr/A
Pr/a=V/I
Pr/a=vq/t
v=ptr/aq
since P=E/J and (E=kq/r2,,,J=I/A)so p=kqI/r2A
so at the end: v=kIt/A2r

or v=kq/A2r
so what do you think guys?btw you can disappoint me any time :)