mamasing

This is Not True) g7 b5 h* r3 e. S" |
(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 公仔箱論壇) y2 l+ F- c5 r5 |
effect is not significant.  OK this explain the speed aspect.
" G8 c+ `+ O# j" v) W5.39.217.77(b) Jumping direction: if you were in a car or a train carriage, you do not have a
' y; w( L5 ^8 A9 P( uchoice 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 公仔箱論壇* j! ~2 Y( G/ y
landing impact.  Do  not forget to Roll when the body hit the ground.公仔箱論壇1 k" w2 }% P! @
(c) Make sure when you jump, you are facing the forward direction. If you are
  [: ~8 H/ x: N4 K6 mTVBNOW 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。facing the away direction, the forward momentum will make you fall on the back
7 I& a. h- k# t$ s, @& Mof your head first, it could be a fatal hit.
% B7 v% K8 |/ j' I公仔箱論壇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"tvb now,tvbnow,bttvb3 r" A: B0 e  x: ?4 h
I doubt this is true.
. J/ k' R% n7 ?4 J3 g1 I- `, Y) fTVBNOW 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。If you are carrying a forward momentum and when the body/ object landed, the
' d0 P6 E5 F% P+ K7 o2 U6 e7 |公仔箱論壇momentum will continue its direction unless affect by other external force. (Baisc% i0 i0 l5 \; D4 [
Newton Law) ie. The body will continue to move forward, your forehead will hit 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。- M5 _) {2 ^6 k0 O5 z
the ground first unless you lean back when you jump off the moving object.