A long stainless steel rod k 16 W m C has a square cross section 12 5 by 12 5 mm and has one end maintained at 250C The heat transfer coefficient is 40 W m2 C, and the environment temperature is 90C Calculate the heat lost by the rod ...

A long stainless-steel rod [k = 16 W/m C] has a square cross section 12.5 by

Question:

A long stainless-steel rod [k = 16 W/m ∙ ºC] has a square cross section 12.5 by 12.5 mm and has one end maintained at 250ºC. The heat-transfer coefficient is 40 W/m2 · ºC, and the environment temperature is 90ºC. Calculate the heat lost by the rod.