Drag force against a cyclist

% Drag force on a bicycle
close all
clear all
clc

% Input

% Density in kg/m^3
Rho = 1.2

% Area m^2
A = 0.1

% Velocity in m/s^2
V = [1:80];

% Drag cofficient
c=linspace(0,2.1,80);

Dragforce = 0.5*Rho*A*V.^2.*c;

figure(1)
plot(Dragforce,V);
xlabel(\'drag force\')
ylabel(\'Velocity\')
grid on

figure(2)
plot(Dragforce, c);
xlabel(\'drag force\')
ylabel(\'drag cofficient\')
grid on