Think Again answered 8/15/2009 How Do You Calculate Time When You Know The Distance And Speed? We know velocity=distance / time. So,Time=distance / velocity.
Think Again answered question 8/12/2009 What Is The Difference Between Graphs And Tree (other Then Graphical Concept)? When cycles are present in tree or if violates parent child relationship of a tree,then it said to be a graph.Graphs are special case of tree.