Using MATLAB, please complete the following problem:

Problem 1: Flow in a rectangular channel 1 cp = 0.001 Pas = 0.001 kg.m lg 1 W = 100 um 2w h= 10 um X 2h Uxly, z) P = 10 Pa L = 10 mm Calculate u, o N 16h xy,z) = ch b nz , cosh 2h COS 2h new dp dx ((4-5/ (-1)(n-1)/21 773 cosh (2n n? n=1.3,5... 192 h Q- dp dx 1- ' I 1 tanh NTW 2h 3n 19 2=1.3.5. a) What is the volume flow rate in this rectangular channel? b) Calculate shear stress, Fx, as measured at the bottom surface. And plot Fx as a function against z You should provide detailed calculation in either MATLAB or Excel to support your answer. Upload your MATLAB code or Excel file together with your