Engineering, 25.10.2019 21:43, dontcare7045

Acopper cylinder with a diameter of 3 in is initially at a uniform temperature of 70 f. how long after being placed in a medium at 1000 f with an associated convective heat‐transfer coefficient of 4 btu/h ft2 f will the temperature at the center of the cylinder reach 500 f, if the height of the cylinder is (a) 3 in? (b) 6 in? (c) 12 in? (d) 24 in? (e) 5 ft?

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Acopper cylinder with a diameter of 3 in is initially at a uniform temperature of 70 f. how long aft...