回複：你說的對，可是。。回複：回複：謝謝回複！對方速度確實出奇快，我感覺一道白光衝過來。回複：回複：單身老貓大俠，及其他大俠，朋

Let's say Car 1 travel from A to C (collision point). Car 2 travel from B to C. Get the distance of A-C and B-C. T1 = T2. You need to get car 1's speed first, then you can get car 2's speed.

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• Thanks for your reply and suggestion! 回複：回複：你說的對，可是。。回複：回複：謝謝回複！ -rstuvw- ♂ (0 bytes) () 03/04/2009 postreply 12:26:43

• 回複：回複：你說的對，可是。。回複：回複：謝謝回複！對方速度確實出奇快，我感覺一道白光衝過來。回複：回複：單身老貓大俠，及其他大 -rstuvw- ♂ (405 bytes) () 03/04/2009 postreply 12:59:57