Question: A 2 . 0 - cm - diameter steel rod [ k = 1 5 W / m K ] is 3 2 cm long.

A 2.0-cm-diameter steel rod [k =15 W/m K] is 32 cm long. It has one end maintained at 35C and the other at 90C. It is exposed to a convection environment at 10C with h =60 W/m2 K. Calculate the temperature at the center of the rod.

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