The dimensions of the ceiling of a room are 4m x 4m x 10 cm. Thermal conductivity of the concrete in the ceiling is 1.26 W mâ»Â¹ °Câ»Â¹. At one moment the temperature the temperature outside and inside the room are 46 °C and 32 °C respectively. (i) Find the amount of heat flowing through the ceiling in one second (ii) A layer of bricks of thickness 7.5 cm and thermal conductivity 0.65 W mâ»Â¹ °Câ»Â¹ is laid on the ceiling. Find the new rate of flow of heat.
Answers
Answered by
1
Answer:
o my god
Explanation:
question is incomplete dude
Similar questions