This is Not True公仔箱論壇( O- d/ U) t1 M6 g' \* _
(a) Unless you are travelling in extremely slow speed (5Km or less), otherwise your jump off speed is so slow in comparison to your forward speed. The counter 5 \9 O9 S8 A3 X6 f5 _
effect is not significant. OK this explain the speed aspect.
& A# Q4 c5 o0 c# k4 \* otvb now,tvbnow,bttvb(b) Jumping direction: if you were in a car or a train carriage, you do not have a
9 X3 ~" D8 F; Y; k' k ^tvb now,tvbnow,bttvbchoice whether you are jumping forward or backward. You can only jump iside way or best a 45 degree against the forward angle. Either angle will affect your
& _# n" w7 @. b1 Dlanding impact. Do not forget to Roll when the body hit the ground.7 x3 u* B) a1 A3 u2 K
(c) Make sure when you jump, you are facing the forward direction. If you are tvb now,tvbnow,bttvb3 s# u& `+ a: c F
facing the away direction, the forward momentum will make you fall on the back 公仔箱論壇: y$ M; F) ?9 G. v
of your head first, it could be a fatal hit.7 V. {6 ?8 e5 G$ X j3 g
This is my 2 cents worth. |