(1.2) The temperature distribution in a Teflon rod(k=0.35W/mK) is: T(r,,z)=rsin+2z where TC r= radial position (m) = circumferential position (rad) z= axial position (m) Find the magnitude of the heat flux vector at the position (r,,z)=(0.1,0,0.5). Ans. 0.78W/m2