1709
Physics Heat & Thermodynamics Level: High School
Conduction
a) Find the rate of energy flow through a copper block of cross sectional area 15 cm squared , and length 8.0 cm when a temperature difference of 30 degrees C is established across the block . Repeat the calculation , assuming that the material is b) a block of stagnant air with the given dimensions , c) a block of wood with the given dimensions .