pgm to calculate drag force on a cycle
%inputs
%drag coefficient
c_d=0.8
%area m^2
A=0.1
%density kg/m^3
rho=1.2
%velocity
V=1
drag_force=rho*A*V*V*c_d*0.5
Your portfolio, nextShip work like this
%inputs
%drag coefficient
c_d=0.8
%area m^2
A=0.1
%density kg/m^3
rho=1.2
%velocity
V=1
drag_force=rho*A*V*V*c_d*0.5