Recent content by marganda

thank you technician :) i use different approarch in solving this problem. I used electrical analogy instead of solving the differentail equation.

Homework Statement A fire in a room rapidly raises the temperature of the surface of the wall to a steady value of 1000°C. on the other side of the wall is a large warehouse, whose ambient air temperature is 20°C. If the wall is solid brick, 200 mm thick, with thermal conductivity of 0.72...