// Initilization of variables
M=2000 // kg // mass of the car
mu=0.3 // coefficient of static friction between the tyre and the road
g=9.81 // m/s^2 // acc. due to gravity
// Calculations
// Divide eqn 1 by eqn 2, We get
theta=atand(mu) //degree
// Results
clc
printf('The angle of inclination is %f degree \n',theta)