Question: ( 3 5 P ) S . 3 Kal nl g 6 0 cm , s cakl 2 1 C olan d z bir duvar

(35P) S.3 Kalnlg60 cm , scakl21C olan dz bir duvar aniden scakl50C olan scak gaz akm ile istlmaya balanyor. Duvarn yzeyleri ile scak gaz arasndaki is tanm katsays10Wm2@C, duvarn yogunluu 2600kgm3, ozggl isil kapasitesi 1256JkgC, is! iletim katsays15.5WmC, ist yayilim katsays4.7510-6m2s' dir. Istmann balamasndan 27 saat sonra;
a) Duvarn merkez scaklm,
b) Duvarn yzey scaklm,
c) Bu srede duvarn birim alanna transfer edilen is miktarn hesaplaymz.
( 3 5 P ) S . 3 Kal nl g 6 0 cm , s cakl 2 1 C

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