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In: Mechanical Engineering

A long cylindrical object with diameter D=100cm (k=400 W/mK, C­p = 400 J/kg K, density =...

A long cylindrical object with diameter D=100cm (k=400 W/mK, C­p = 400 J/kg K, density = 9000 kg/m3) is put into an oven of 1100 K with convective

heat transfer coefficient h of 50 W/m2 K. The initial temperature of this object is 300 K. How much time does it take for the center of the object to reach

700K? How much time does it take for the surface of the object to reach 700K?

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Expert Solution

samet mamat answered 2 years ago
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