clc; clear all; disp("Boundary layer thickness") //uU=X //y/delta=Y //X=2*Y-Y^2; L=1.5;//m length of plate w=1;// m width of plate v=0.12;// m/s velocity of water mu=10^(-3);// N-s/m^2 U=0.12;//m/s free stream velocity rho=1000;//kg/m^3 density of water ReL=rho*U*L/mu; delta=5.48*L*1000/(ReL)^0.5;//mm disp("mm",delta,"thickness of boundary layer =") Cf=1.46/((ReL)^0.5);// coefficent of drag disp(Cf,"Coefficient of drag =")