Recent content by hrs90
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Solving Kirchoff's Rules in a DC Circuit
Ok, I was able to finally get the 3 equations, but now I'm having problems with the algebra, this system looks really difficult to solve. Junction Rule: I1+I2 + I3= 0 Left Loop: V-I1R1+I2R2-V2-I1R4=0 Right Loop: E2-I2R2-I3R3=0 Can you tell me if these are right, and where do i go from here...- hrs90
- Post #7
- Forum: Introductory Physics Homework Help
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Solving Kirchoff's Rules in a DC Circuit
Goku, as I mentioned before, I did read the book and I do have my notes in front of me. And I wasn't really asking, I was just confirming, because that's what the book says about Junction Rule, all the currents at a Junction add up to zero.- hrs90
- Post #5
- Forum: Introductory Physics Homework Help
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Solving Kirchoff's Rules in a DC Circuit
That they all add up to zero? Also I think I1 goes through R4, but I think that I'm wrong.- hrs90
- Post #3
- Forum: Introductory Physics Homework Help
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Solving Kirchoff's Rules in a DC Circuit
Homework Statement The circuit in the figure is composed of two batteries (e1 = 8 V and e2 = 6 V) and four resistors (R1 = 110 W, R2 = 40 W, R3 = 30 W, and R4 = 50 W) as shown...- hrs90
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- Circuit Dc Dc circuit Rules
- Replies: 6
- Forum: Introductory Physics Homework Help
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Equipotential Lines Homework: Calculating Electric Field Strength
Thank you so much man. Now not only I know how to do read the graph, I can do the rest of the homework. :)- hrs90
- Post #7
- Forum: Introductory Physics Homework Help
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Equipotential Lines Homework: Calculating Electric Field Strength
Point A is located between 10 V and 20 V and it is kinda in the middle. So i tought it would be 15, but now I am totally confused! :/ I don't know how to read these graphs, my teacher never really talked about them.- hrs90
- Post #5
- Forum: Introductory Physics Homework Help
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Equipotential Lines Homework: Calculating Electric Field Strength
Ok, so would it be 15 divided by 3.50 or 15 divided by 5.70? I tried both these numbers, both turn out to be wrong answers.- hrs90
- Post #3
- Forum: Introductory Physics Homework Help
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Equipotential Lines Homework: Calculating Electric Field Strength
Homework Statement The figure below shows the equipotential lines for a uniformly varying electric field. [PLAIN]https://wug-s.physics.uiuc.edu/cgi/courses/shell/common/showme.pl?cc/DuPage/Phys1202/fall/homework/Ch-20-Potential/equipotential_lines/equ-lines-1.jpg A) What is the...- hrs90
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- equipotential Lines
- Replies: 6
- Forum: Introductory Physics Homework Help
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Potential Difference from Electric field
Hey thank you so much! Now I understand it.- hrs90
- Post #6
- Forum: Introductory Physics Homework Help
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Potential Difference from Electric field
Thanks for the quick response, but I am still confused. I already got the potential difference for VB-VA which is -88V btw. Now in order to get the difference from C to B, don't I just multiply E by .10 and then multiply that by cos of whatever angle that is being made with the horizontal...- hrs90
- Post #4
- Forum: Introductory Physics Homework Help
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Potential Difference from Electric field
Homework Statement A uniform electric field with a magnitude of 1100 N/C points in the positive x direction as shown above. A positive charge of +4.4 μC starts at point A, then moves to point B, then to point C and then back to point A. What is the difference in electrical potential between...- hrs90
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- Difference Electric Electric field Field Potential Potential difference
- Replies: 5
- Forum: Introductory Physics Homework Help