mamasing

This is Not True5.39.217.769 H, l+ B/ |* F3 i. D3 w3 @
(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 p6 Z4 k) f2 T% ]) Q, peffect is not significant.  OK this explain the speed aspect.公仔箱論壇  }9 p9 }+ w7 D. Q  c4 e: B
(b) Jumping direction: if you were in a car or a train carriage, you do not have a
. {7 e; w4 x% R$ G& ]; I+ d$ |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 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。1 k1 F: W( d6 ?' {  {
landing impact.  Do  not forget to Roll when the body hit the ground.
) n! Z$ ^" \8 |; s. z5 b& Htvb now,tvbnow,bttvb(c) Make sure when you jump, you are facing the forward direction. If you are / @/ [3 @5 K$ S
facing the away direction, the forward momentum will make you fall on the back 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。1 m2 `) ]* m  T" n7 B
of your head first, it could be a fatal hit.5.39.217.766 f7 b2 K6 P# S* C; i0 W/ J1 ]- G
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。: [  M: A5 _" [7 \! A0 \, ^! ~
I doubt this is true.公仔箱論壇7 o! ]) g6 }- e4 c6 _
If you are carrying a forward momentum and when the body/ object landed, the
7 N2 G; a+ Z3 f, I8 ~' B: k) J9 atvb now,tvbnow,bttvbmomentum will continue its direction unless affect by other external force. (Baisc
) s' \, b2 A: v3 O$ H! yTVBNOW 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。Newton Law) ie. The body will continue to move forward, your forehead will hit
' {1 E/ M( R0 P/ }+ v5.39.217.76the ground first unless you lean back when you jump off the moving object.