(*						      *)
(* Numerical Mathematics and Computing, Fifth Edition *)
(* Ward Cheney & David Kincaid		              *)
(* Brooks/Cole Publ. Co.			      *)
(* (c) 2004                                           *)
(* No warranties implied or expressed.	              *)
(* File: practial  				      *)

(* example of a practical problem *)
NDSolve[{v'[t] == (4389 - v[t]^(1.5)/Log[2 + v[t]])/
                  (321 - 24*t), v[0]==0}, v, {t, 0, 10}]
v[10] /. %