Recent content by Joe03
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Hard Kirchoff's Laws problem with batteries & resistors....
Thanks for your help by the way have 7 more questions like this, will be more manageable now- Joe03
- Post #9
- Forum: Introductory Physics Homework Help
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Hard Kirchoff's Laws problem with batteries & resistors....
i solved them to get I1=3A, I2=-1.5A I3=4.5A- Joe03
- Post #7
- Forum: Introductory Physics Homework Help
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Hard Kirchoff's Laws problem with batteries & resistors....
So far I have 24-4I3-2I1=0 27-4I3+6I2=0 and 24-27-6I2-2I1=0 cant seem to get any further my calculations keep saying things like -1.5+I2=-1.5+I2- Joe03
- Post #5
- Forum: Introductory Physics Homework Help
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Hard Kirchoff's Laws problem with batteries & resistors....
I actually don't know where to begin... I tried to use V=E-Ir so did 24-2I1=4I3, 27-6I2=4I3 so 6I2-2I1=3? Can you start me off on the correct path, bit derailed.- Joe03
- Post #3
- Forum: Introductory Physics Homework Help
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Hard Kirchoff's Laws problem with batteries & resistors....
Homework Statement Homework Equations Kirchhoff;s first and second law, V=IR The Attempt at a Solution Tried the question as follows: V= 24/(2+6+4) = 24/12 = 2V (pd from top cell) then did 2=4 I3 therefore I3 = 0.5A and then 2 = 6I2 I2 = 0.33A and I1 = 0.5+0.33... =0.83A?- Joe03
- Thread
- Batteries Current Emf Hard Kirchhoff Kirchoff Laws Pd Resistors
- Replies: 8
- Forum: Introductory Physics Homework Help