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​​​​​​​Air at l atm and 20°C is flowing over the top surface of a L=0.2 m × w=0.5 m-thin metal foil. The 7650 W/m 2. If the friction

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Given dato 20° haat Hux =@gニ76sop.Y 1 fridhion fore 0.3 N fnds, At film tempelak, Property value 03e, - l00q J/ c.R eno lds numbex, 2 0.398* 100*0.2 2285 is- 극 7859956 Re o orca Area C local frictian Coefficae4 3 6 61o 2.​​​​​​for Constou tenpatwe ex r (c.cas) ,.lor.o. 68c 2 un 0-S 0.636)- , 128.31 0.947 Nux 2 182.6 sk hit flu, Nu162 0,033324 9650 32.75 (T-20) fl lempelt T. 253.S 2 2. 2

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