mamasing

This is Not True
: n6 A  i" S* p4 k) {, j3 [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。(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 $ ~* D& X1 L+ ~7 x9 `
effect is not significant.  OK this explain the speed aspect.5.39.217.77:8898" X* ]7 }) c& B/ u4 @
(b) Jumping direction: if you were in a car or a train carriage, you do not have a
; I* M% f) w( c+ }* ?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
3 L% J6 t+ t4 w# Z6 z- {tvb now,tvbnow,bttvblanding impact.  Do  not forget to Roll when the body hit the ground.
# `7 w/ A4 |9 y" V+ vtvb now,tvbnow,bttvb(c) Make sure when you jump, you are facing the forward direction. If you are 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 ^6 {& O7 \0 p9 Q7 R2 m" M. x
facing the away direction, the forward momentum will make you fall on the back
& d" d, b9 E) @+ U7 E. D% }% g7 |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。of your head first, it could be a fatal hit.tvb now,tvbnow,bttvb7 M# T) |. v: j5 ]1 h- `
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"
4 G) t6 Q+ ~1 ?+ h9 |8 s: XTVBNOW 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。I doubt this is true.' r' F# x, O& o: y" t- N0 q+ ]2 x. v
If you are carrying a forward momentum and when the body/ object landed, the
5 K: \# l1 [: a( e( N# [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。momentum will continue its direction unless affect by other external force. (Baisc
- i9 K) U& t6 n6 Vtvb now,tvbnow,bttvbNewton Law) ie. The body will continue to move forward, your forehead will hit
- Z( x) Y3 E! a& `8 Gthe ground first unless you lean back when you jump off the moving object.