Recent content by Ange98
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How is Entropy Change Calculated for a Composite System?
Ah yes that was it! Thank you!- Ange98
- Post #3
- Forum: Advanced Physics Homework Help
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How is Entropy Change Calculated for a Composite System?
Homework Statement A composite system consists of an insulated partitioned volume, shown in Figure 4.9. Side 1 contains 2 mol of a monatomic ideal gas and Side 2 contains 4 moles of the same monatomic ideal gas. Initially, the two sides are separated by a fully insulated partition (adiabatic...- Ange98
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- Change Entropy
- Replies: 2
- Forum: Advanced Physics Homework Help
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Transformer current theory problem
Toward me? So from B to A?- Ange98
- Post #3
- Forum: Introductory Physics Homework Help
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Transformer current theory problem
Homework Statement it is a long question so I have attached the question and picture Homework Equations I feel it is more theory based, which I explain below. 3. The attempt at a solution I am unsure- but I would think it is from B to A for part B, as using the RHR, if the coils are wrapped...- Ange98
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- Current Theory Transformer
- Replies: 2
- Forum: Introductory Physics Homework Help
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Energy of Oscillations in Clamped String of Tension T
Okay I couldn't understand why the diagram showed that because i was quite sure KE would be 0, but my prof is foreign and very tough to understand so I must have mixed that up. I'll just hope my prof is there tomorrow because I truly do not understand this and I feel like I'm just getting jerked...- Ange98
- Post #8
- Forum: Introductory Physics Homework Help
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Energy of Oscillations in Clamped String of Tension T
So the tension is directed along the string away from where its being pulled? And W=KEfinal-KEinitial. Here I feel like you would have potential energy but no kinetic, but in my diagram from class at the maximum displacement its all kinetic ( if I'm reading it right) so is the kinetic equal to...- Ange98
- Post #5
- Forum: Introductory Physics Homework Help
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Energy of Oscillations in Clamped String of Tension T
OKay so my textbook doesn't have examples and I have a very hard time understanding my prof so these are the formulas that I'm thinking may apply somehow: E=KE+U but it says work done against tension so W=Fd=Th? and that's all I can pull out of that. Then I have the standing wave equations so...- Ange98
- Post #3
- Forum: Introductory Physics Homework Help
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Energy of Oscillations in Clamped String of Tension T
Homework Statement A string of length L, which is clamped at both ends and has a tension T , is pulled aside a distance h at its center and released. a) What is the energy of the subsequent oscillations? b) How often will the shape shown in the figure reappear? (Assume that the tension remains...- Ange98
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- Energy Oscillations String Tension
- Replies: 9
- Forum: Introductory Physics Homework Help