**Sample Problem 11-3a**
The angular acceleration during the stop is -0.030080rads^2

**Sample Problem 11-3b**
The time taken in decreasing the speed is 46.542113sec 
-->exec('D:\Study Mat\computer science\Scilab\Fundamental of Physics\Chapter_11\Example11_3.sce', -1)
**Sample Problem 11-3a**
The angular acceleration during the stop is -0.030080rads^2

**Sample Problem 11-3b**
The time taken in decreasing the speed is 46.542113sec 