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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DC Circuit Parallel: Graph Current vs. Time
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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DC Circuit Parallel: Graph Current vs. Time
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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DC Circuit Parallel: Graph Current vs. Time
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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DC Circuit Parallel: Graph Current vs. Time
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