Recent content by confused12345

So if I use I=V/R =20/10 =2a That is the correct current? I was using the totals to find I the first time.

I used the equation I=V/R 70/10 ohm <--- since that was the only resistance already given?

Homework Statement 3 batteries: Vt= 40v+20v+10v = 70v R1= unknown R2= Unknown R3= 10 ohm I= unkown The ones which I am looking for are: I3=___ I1=___ V1= ___ R1=___ R2=___ Homework Equations V=IR I=V/R R=V/I The Attempt at a Solution I3= 7a I1= 7a...