Recent content by Tracyxyzd
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What is the angle of equilibrium for a rod in a hemispherical bowl?
If I take the moment about B, how would I get the perpendicular distance between the y component of the weight and B? AB/2=Rcos(theta)- Tracyxyzd
- Post #3
- Forum: Introductory Physics Homework Help
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What is the angle of equilibrium for a rod in a hemispherical bowl?
Homework Statement A uniform rod AB of length 3R weight W rests inside a hemispherical bowl with radius of R. Determine the angle corresponding to equilibrium. Homework EquationsThe Attempt at a Solution [/B] Moment about A: -1.5R*mg cos(theta)+B*AB=0 Sum Fx: Acos(theta)-mg sin(theta)=0 Sum...- Tracyxyzd
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- Rod
- Replies: 3
- Forum: Introductory Physics Homework Help
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Current through resistor and inductor in parallel RC circuit
I'm sure I have a DC circuit. Thanks for explaining what would actually happen!- Tracyxyzd
- Post #8
- Forum: Introductory Physics Homework Help
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Current through resistor and inductor in parallel RC circuit
I'm guessing it's not possible to actually have an ideal inductor hooked across an ideal power source, but I'm not sure what would actually happen. From I=V/R it would seem like infinite current, which is impossible. Since it isn't possible, then some current would have to go through the...- Tracyxyzd
- Post #5
- Forum: Introductory Physics Homework Help
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Current through resistor and inductor in parallel RC circuit
Sorry about that. Here is the picture. They didn't include a switch, but I don't think the question makes sense otherwise. Thank you!- Tracyxyzd
- Post #3
- Forum: Introductory Physics Homework Help
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Current through resistor and inductor in parallel RC circuit
Homework Statement There is a DC circuit with a resistor and inductor in parallel. Graph the current through the resistor vs time and the inductor vs. time. Homework Equations i=i(0)e^(-Rt/L)+V/R(1-e^(RT/L) The Attempt at a Solution My first thought was that initially current through the...- Tracyxyzd
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- Circuit Parallel Rl circuit
- Replies: 8
- Forum: Introductory Physics Homework Help