//Example 10.4 omega_0=220;//Initial angular velocity (rad/s) omega=0;//Final angular velocity (rad/s) alpha=-300;//Angular acceleration (rad/s^2) t=(omega-omega_0)/alpha;//Time (s) printf('Time taken for the reel to stop spinning = %0.3f s',t) //Openstax - College Physics //Download for free at http://cnx.org/content/col11406/latest