The problem is to create a program in MATLAB in GUI or GUIDE to simulate a baske
ID: 3852662 • Letter: T
Question
The problem is to create a program in MATLAB in GUI or GUIDE to simulate a basketball shooting game. The question now is to edit the code to show the parabola of the ball to determine whether it goes in or not.
I already have the following
function parabola()
fprintf ('WELCOME TO THE GAME ');
fprintf ('Choose distance of the basket: ');
fprintf ('1. 25m 2. 40m ');
distance = input('Enter 1 or 2: ');
u = input('Enter the initial velocity of the basketball: ');
a = input('Enter the angle at which you want to shoot: ');
% calculate the range
R = (u*u)*sin(2*a);
R = R/9.8;
if (R == distance)
fprintf (' You have won!');
else
fprintf (' Sorry, better luck next time.');
end
end
Explanation / Answer
Matlab Code :
% Feel free to comment if u have doubt
% Program starts :-)
fprintf ('WELCOME TO THE GAME ');
fprintf ('Choose distance of the basket: ');
fprintf ('1. 25m 2. 40m ');
d = input('Enter 1 or 2: ');
switch(d)
case 1
distance = 25;
fprintf ('selected distance : 25 m ');
case 2
distance = 40;
fprintf ('selected distance : 40 m ');
otherwise
distance = 25;
fprintf('Default distance selected ' );
end
u = input('Enter the initial velocity of the basketball: ');
a = input('Enter the angle at which you want to shoot: ');
x0 = 0; %initial U
y0 = 0; %initial V
g = 9.81;
%calculate t_flight
b = u*sin(pi*(a/180));
x = -g/2;
y = y0;
t_flight = (-b-sqrt(b^2-4*x*y))/(2*x);
%calculate range
range = ((u*cos(pi*(a/180))*t_flight));
%calculate v_impact
vx = u*cos(pi*(a/180));
vy = -g*t_flight+u*sin(pi*(a/180));
v_impact = sqrt(vx^2+vy^2);
%draw the projectile
t = linspace(0,t_flight,30);
xdot0 = u*cos(pi*(a/180));
ydot0 = u*sin(pi*(a/180));
x = xdot0*t+x0;
y = -(g/2)*t.^2+ydot0*t+y0;
plot(x,y)
xlabel(sprintf('Distance (m) - Range = %5.3f',range));
ylabel('Height (m)');
range = int16(range);
distance = int16(distance);
if (range == distance)
fprintf (' You have won!');
else
fprintf (' Sorry, better luck next time. ');
end
Related Questions
Navigate
Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.