This is Not True% v: z s% C; S) e8 N5 T
(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 0 g2 M# O! J$ X9 d" |4 g3 u
effect is not significant. OK this explain the speed aspect.tvb now,tvbnow,bttvb2 v- G3 K$ E6 I6 J& c+ ~0 t9 z6 l& w
(b) Jumping direction: if you were in a car or a train carriage, you do not have a www2.tvboxnow.com$ @2 g5 M4 Y3 w; c3 v
choice 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
4 I; S1 |+ w2 ^TVBNOW 含有熱門話題，最新最快電視，軟體，遊戲，電影，動漫及日常生活及興趣交流等資訊。landing impact. Do not forget to Roll when the body hit the ground.' m8 `* K: e! R" p
(c) Make sure when you jump, you are facing the forward direction. If you are tvb now,tvbnow,bttvb- w) _- ~4 R# X* e- M: t2 g
facing the away direction, the forward momentum will make you fall on the back www2.tvboxnow.com- \- Y/ r9 p/ P6 f3 S9 `
of your head first, it could be a fatal hit.
+ I' N! {5 s! O; c9 k# n" `公仔箱論壇This is my 2 cents worth. |
發表於 2007-4-25 02:04 PM
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