clc; w=2500; //weight in lb v=40; //velocity in mi/hr g = 32.2; m=w/g; //calculating mass in slugs v=40*1.47; //converting velocity in ft/sec KE=(1/2)*(m*v*v); //calculating Kinetic energy in ft.lb disp(KE,"Kinetic Energy in ft.lb = "); //displaying result