Usinh MATLAB, find the solutions to this problem:

Problem 1: Flow in a rectangular channel 1 CP 0.001 Pas - 0.001 kgm's! W= 100 um 2w h - 10 um P-10 Pa 2h - 10 mm Z Calculate u, o X Uxx 2) 16h2 dp cosh LITY cos ( ) ( (-1961-1972 uzby,z) nZ 2h W 2h de cosh LIS 192 h Q wh 37 dp dx ' w HTCW 2h 35 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