A cube of side 5 cm is left in a furnace. If thermal diffusivity (a) is 21.9 × 10-6 m²/s then the Fourier number after 10 seconds is - (Upto two decimal places)
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- For the area shown in the figure below, OAC is the area of a sector with center at C and radius OC=AC=4*sqrt(2)~5.657 units. This is part 1. Part 2 is the triangle COD. Part 3 is the triangle CAB. Determine, using the method of composite areas, the second moments of area of part 1 about the y-axis [units^4]. Determine, using the method of composite areas, the second moments of area of part 2 about the y-axis [units^4]The second image shows the inncorect answers I have tried. Please help solve for this.I confused following this picture why (3.85-1.033)*10^-6
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