drag force
% claculating drag force
%inputs
c_d=0.8
% area
a=0.2
%density
rho=1.2
%velocity
v=[1:25]
%formula
drag_force=0.5*a*c_d*rho*v.*v
plot(v, drag_fore)
Your portfolio, nextShip work like this
% claculating drag force
%inputs
c_d=0.8
% area
a=0.2
%density
rho=1.2
%velocity
v=[1:25]
%formula
drag_force=0.5*a*c_d*rho*v.*v
plot(v, drag_fore)