Recent content by germx3
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Solving Electric Field & Potential of Infinitely Long Rod
The problem: An infinitely long rod of radius R carries a uniform volume charge density ρ (ρ > 0). (a) Show how to use Gauss' Law to prove that the electric field inside this rod points radially outward and has magnitude: E = \rho r/2\epsilon_0 (b) Integrate the electric field...- germx3
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- Rod
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- Forum: Introductory Physics Homework Help
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How to Find the Electric Force Between Two Charged Spheres?
Sorry about that. I meant Ty but it got lost in translation from paper to computer. I found r by using 1.26 * sin(22) = .0472. That was half the distance to one sphere so I mutliplied by 2.- germx3
- Post #3
- Forum: Introductory Physics Homework Help
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How to Find the Electric Force Between Two Charged Spheres?
Homework Statement Two small spheres with mass m = 14.3 are hung by silk threads of length L = 1.26 from a common point. When the spheres are given equal charges, so that , each thread hangs at an angle \theta = 22.0 from the vertical. A. Draw a diagram showing forces on the left...- germx3
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- Electric Electric force Force
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- Forum: Introductory Physics Homework Help