Partial preview of the text
Download PV Diagram Quiz - Example and more Quizzes Physics in PDF only on Docsity!
FIRST LAW OF THERMODYNAMICS AU « q+W (i) Heo and work are equivelemb forme of energy , anc are the only ways to chonge the intemal own of a system - ii) Internal enugy (converted) conarved in amy Frurwe dyrowne, press in an igdloted eyem , AV, (ince g and w muir be zero. Visage = Wagon ‘ Uaartundingy =O In my thuwodunamice proast, He intynal worny of fu UNWUR y onserree , AS cnurmy Ue nestor ceeateal wy deshayed . Work (w) b ouny wih 1s tronegemed aetoss te boundary 4 A thnmedynarmi o system dhurng a charge, in te cote. Weystem 0 2 worl i don, by tre cystom onthe Murrounding , Water > 0 + vod ic don, orte eyttem by te Surroundings « Internal Energy (u) be Hola! murqy of a cydem ab ong given tine this Lomas Hooke!) From tee total bindio merci, owl prtentrat envoy 4 wdecules uhh comport, Fe tython . le a dake furan > an ustencia property PY Diagram Le a graph as pressure as o gunchon ff Wlume. Ly hos four (4) diffrent preasses fomelry » e Iscobarie LS & tw pressure ( cystom ) ic constant 3 fined 5 Ap 2 Oj bonisorhal fin in PU diagram - We pAV i vy Ve * Adraloetic Proves Sere ero a Ly piv, ond T mau vary of Re aystan lL, wyye mo PV degra . Aus Wy we fru pu] R For monoatom's 4s, : Py w: 2 pu: eu] * Cyche Prous Ly certain prucus howe PL cae mot niticl Grol ginal (stecges) stotbes « °qe-w by dowd palin ame AU O ’ if da system ie froving th owt) adnie, dirchon , fu. work purpond par agde is POSITIVE - . if the syttem ie wovncy camber dock pie Airabion le pork mick ele is NEGATIVE, the Wovl Por pr oy 1 ee