6. Determine the thermal conductivity of a 3m x 4m rectangular wall cavity that is 20 inches thick. The rate of heat transfer is 135 J/s, the inside temperature is 74°F and the outside
temperature is 86°F. Note: The unit for thermal conductivity is.

b.

explanation:

f is prop to m1xm2 double m1 double force

igneous rocks also form where plates converge. the subducting plate melts as it sinks into the crust of the earth, and the melt rises into the overriding plate forming volcanoes. metamorphic rocks are formed mainly in the lithosphere, wherever there is high pressure and high temperature. -woods