mamasing

This is Not True
  u: @: h' u7 O$ s: o& _7 V4 E. \(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
1 Q7 n4 _: i' U4 _) f) A公仔箱論壇effect is not significant.  OK this explain the speed aspect.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。  [5 B$ T$ S! g5 l' a
(b) Jumping direction: if you were in a car or a train carriage, you do not have a 公仔箱論壇1 @6 _. V* r  H7 b( K
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
9 v# m' I) [1 s7 s; Xlanding impact.  Do  not forget to Roll when the body hit the ground.公仔箱論壇% H1 k. ~' z" `# {, n! y6 v
(c) Make sure when you jump, you are facing the forward direction. If you are
* `1 e: U$ M5 ]tvb now,tvbnow,bttvbfacing the away direction, the forward momentum will make you fall on the back
# _/ j$ `5 s* i' f1 dof your head first, it could be a fatal hit.
: r9 e/ t0 P. g2 u$ X9 H; dThis 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"5.39.217.76( R8 m: _+ I8 Y- X
I doubt this is true.
: P( a  b. q" i6 }* P' A$ RIf you are carrying a forward momentum and when the body/ object landed, the
( d1 h; u; w6 v9 j5 t+ lmomentum will continue its direction unless affect by other external force. (Baisc( R5 K& G& |3 }+ b/ s  L7 S+ d/ |  Z
Newton Law) ie. The body will continue to move forward, your forehead will hit 公仔箱論壇" i" X1 @( v: }0 e' D" E5 A  A
the ground first unless you lean back when you jump off the moving object.