Recent content by AudriusR
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Problem with Thermodynamics. Period dependence on temparature.
I'm very grateful for your answer- AudriusR
- Post #14
- Forum: Introductory Physics Homework Help
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Graduate How can I find the adiabatic equation for real gases?
I got an equation to solve for this, maybe anyone could help : n Cv dT + an/V + nRT logV/ logbn = 0 How to get exact equation for adiabatic process from this ?- AudriusR
- Post #2
- Forum: Thermodynamics
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Undergrad Temperature and pressure in sauna?
So you're saying that after I had poured the water, pressure did not change?- AudriusR
- Post #3
- Forum: Thermodynamics
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Problem with Thermodynamics. Period dependence on temparature.
So making simple mathematics, what result I should get ? Maybe, you could look at my calculations: F= 2Ac2dx c2 = KA^(1-?) (2/L^2)^? F= 2K A^(2-?) (2/L^2)^? dx So period formula looks like this: T= 2 ? sqrt( m1/k) k= 2K^(2-?) (2/L^2)^? T = 2 ? sqrt ( A^? m1 (L^?)^2/...- AudriusR
- Post #12
- Forum: Introductory Physics Homework Help
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Problem with Thermodynamics. Period dependence on temparature.
Thank you for a detailed answer, but since given data include V and length of piston d I'm not so sure, if I can get exact result in those data. Maybe, you could suggest something?- AudriusR
- Post #10
- Forum: Introductory Physics Homework Help
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Problem with Thermodynamics. Period dependence on temparature.
I'm really sorry for my questions, but I didn't get, how to get exact answer for Periods depence on temperature ( T(T) ). Maybe, if I don't ask you too much, you could give me another hint.- AudriusR
- Post #5
- Forum: Introductory Physics Homework Help
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Problem with Thermodynamics. Period dependence on temparature.
Sorry, but I didn't get it, how to get f(x) function, when we have f(dx) ? Or maybe it's possible to calculate period with this function?- AudriusR
- Post #3
- Forum: Introductory Physics Homework Help
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Problem with Thermodynamics. Period dependence on temparature.
Homework Statement http://img267.imageshack.us/img267/5830/80849533.jpg Picture. The volume of that cylinder is V = 1l. In that cylinder we have 1g of hydrogen m=0,001 kg. The cylinder is separated in two equal parts with m1=0,005 kg and d=0.006m length piston. Imagine that we pushed that...- AudriusR
- Thread
- Period Thermodynamics
- Replies: 13
- Forum: Introductory Physics Homework Help
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Graduate How can I find the adiabatic equation for real gases?
Hey! Maybe anyone knows, how to get real gas adiabatic equation. It's not a big deal, when you need to get ideal gas equation, but I haven't got any ideas about real gas. I'm wondering maybe it's something with Van der Waals equation, but in my opinion it can't be like this ...- AudriusR
- Thread
- Adiabatic Gas Real gas
- Replies: 2
- Forum: Thermodynamics
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Undergrad Temperature and pressure in sauna?
Imagine that I pour a bowl of water onto the stones in sauna. So, the problem is that I need to estimate how much did the pressure and the temperature change in cause of this action. Detailed answer would be very appreciated. My attempt : pressure and temperature would decrease, because...- AudriusR
- Thread
- Pressure Temperature
- Replies: 3
- Forum: Thermodynamics
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Thermodynamics question. In Dewar flask liquid nitrogen.
Homework Statement The problem is that we need to calculate, how much time it takes for nitrogen to evaporate. Given data: dewar flask is in a room, where is T= 293K temperature; In such flask m=0,2 kg of Hydrogen would evaporate in t= 3600s. Also there is given boiling point temperatures for...- AudriusR
- Thread
- flask Liquid Liquid nitrogen Nitrogen Thermodynamics
- Replies: 1
- Forum: Advanced Physics Homework Help