=y i h=1 | : ' I;c:\" L k=1 x=l 4T dx? e=L-Ax/2 Consider a one dimensional rod of length L, discretized into N blocks of equal length Axr = 1. The right end of the rod is exposed to ambient air of temper- ature T, = (. The convective heat transfer coefficient is 1, and the thermal conductivity of the rod is & = 1. Using the finite difference approximation, find 2 the numerical value of g at the center of the last block