mamasing

This is Not True
5 h8 ^# m" c( J; xtvb now,tvbnow,bttvb(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
. K2 k# N3 \6 w1 u* Reffect is not significant.  OK this explain the speed aspect.
' S! ^2 u/ q) z/ C4 k) S; Ktvb now,tvbnow,bttvb(b) Jumping direction: if you were in a car or a train carriage, you do not have a 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。! s; z6 H- R- A
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 tvb now,tvbnow,bttvb7 \8 V6 f' O$ w1 S5 F9 u
landing impact.  Do  not forget to Roll when the body hit the ground.tvb now,tvbnow,bttvb0 S8 z, {2 p' T8 w
(c) Make sure when you jump, you are facing the forward direction. If you are tvb now,tvbnow,bttvb2 X  y2 C/ H; M6 z
facing the away direction, the forward momentum will make you fall on the back tvb now,tvbnow,bttvb) j. i) ^* E% C" s4 [& v
of your head first, it could be a fatal hit.) [" z9 Z  H# {6 P. T0 w5 \1 D
This is my 2 cents worth.

mamasing

"向前跳的話，著地的時候，身體會向後仰，後腦撞到的危機性較大，死亡率亦較高"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。9 i4 J/ s4 b' c
I doubt this is true.tvb now,tvbnow,bttvb* R' N3 c8 t  U; @8 t
If you are carrying a forward momentum and when the body/ object landed, the
( P/ B# Z8 n' ]6 v- R0 @公仔箱論壇momentum will continue its direction unless affect by other external force. (Baisc3 F% z& X2 F; B7 \8 B
Newton Law) ie. The body will continue to move forward, your forehead will hit 5.39.217.77:88981 M) y7 ~7 M/ }+ z
the ground first unless you lean back when you jump off the moving object.