- #1

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## Main Question or Discussion Point

I want to solve the following problem using Matlab:

Here's the question regarding an object thrown in the air:

http://img197.imageshack.us/img197/7797/97452743.gif [Broken]

My code:

It doesn't produce a proper plot, all I can see is a dot. What is the problem with my code?

Here's the question regarding an object thrown in the air:

http://img197.imageshack.us/img197/7797/97452743.gif [Broken]

My code:

Code:

```
theta=pi/4; v=10; g=9.81; a=0.1;
nfinal=50000;
for t=1:nfinal
x=((1-exp(-a*t))/a)*v*cos(theta);
y=((1-exp(-a*t))/a)*((g/a)+v*sin(theta))-((g*t)/a);
end
plot(t,y,'+')
```

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