Recent content by davidray
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Thermally isolated cylinder - work done and temperature changes in each chamber
It's from w=-integral between V1 and V2 (p dV) That then leads to -[pv]between v1 and v2 which then leads to -[pv1]-[pv2] ?- davidray
- Post #8
- Forum: Advanced Physics Homework Help
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Thermally isolated cylinder - work done and temperature changes in each chamber
Following this, how do I work out the change in temperature in chamber B?- davidray
- Post #6
- Forum: Advanced Physics Homework Help
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Thermally isolated cylinder - work done and temperature changes in each chamber
P1V1/P2=V2=8.79 litres I can then use W=-(P2xV1)-(P2vV2) =2227.55J?- davidray
- Post #5
- Forum: Advanced Physics Homework Help
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Thermally isolated cylinder - work done and temperature changes in each chamber
It's until equilibrium is reached, so they'll be the same? I wasn't sure because the piston is thermally insulating- davidray
- Post #3
- Forum: Advanced Physics Homework Help
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Thermally isolated cylinder - work done and temperature changes in each chamber
Homework Statement There is a closed, thermally insulated cylinder, separated into two chambers by a moveable, frictionless, gas-tight, thermally insulating piston. Initial, the volume of each chamber is 3 liters, and each contains an identical monoatomic ideal gas at pressure of 1 atmosphere...- davidray
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- Chamber Cylinder Temperature Work Work done
- Replies: 10
- Forum: Advanced Physics Homework Help
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Need Help Calculating Energy Required to Raise Magnesium Temp
Any help on this quistion would be greatly appreciated. I have no idea ho to answere it, and can't find anything in my nothes or books anywhere. The temperature-dependent molar specific heat capacity at constant pressure of many substances is given by: c =a+2bT−cT^−2 For magnesium, the...- davidray
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- Energy Magnesium
- Replies: 3
- Forum: Advanced Physics Homework Help
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Calculating the Energy Needed to Heat Magnesium: A Challenge!
Any help on this quistion would be greatly appreciated. I have no idea ho to answere it, and can't find anything in my nothes or books anywhere. The temperature-dependent molar specific heat capacity at constant pressure of many substances is given by: c =a+2bT−cT^−2 For magnesium, the...- davidray
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- Challenge Energy Heat Magnesium
- Replies: 1
- Forum: Introductory Physics Homework Help