Solucion Clase 3

package clase3;

 public class Velocidad {

                /**Autor:Jose Quispe Luna

                 * Fecha: 19-Mayo-2011

                 * Calcula la velocidad de un proyectil

                 */

                public static void main(String[] args) {

                               float d,t,v,d1,t1;

                               d=30;

                               t=15;

                               d1=30*1000;

                               t1=15*60;

                               v=d1/t1;

                               System.out.println("d="+d+"Km");

                               System.out.println("t="+t+"Min");

                               System.out.println("V="+v+"mt/seg");

                }

}