[冷知識分享] 遇到交通意外，跳車逃生時應該向前跳還是向後跳比較安全呢？

youko210

遇到這麼緊急的情況，生死攸關，千萬不能做錯決定，假如你決定朝車子行駛的方向跳出去的話，你實死無生，因為離開車子的身體會循「慣性法則」隨著車子的速度向前，身體會加速，然後狠狠的摔在地上，如果向後方跳的話，速度會相對抵消，著地時會減少一些撞擊力道。此外，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。

mamasing

This is Not True% k/ N$ h; P0 N  p
(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
& I, S7 R6 z: n! L, g/ Y& T# T5.39.217.77:8898effect is not significant.  OK this explain the speed aspect.tvb now,tvbnow,bttvb5 ?6 o% k, i+ u' }3 A9 B
(b) Jumping direction: if you were in a car or a train carriage, you do not have a $ T- U  T# ]8 F5 W
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,bttvb; j4 ~$ ~/ c2 E! N- ]
landing impact.  Do  not forget to Roll when the body hit the ground.
/ t+ C# r" N- O2 l/ t6 L+ S5.39.217.77:8898(c) Make sure when you jump, you are facing the forward direction. If you are . y9 m  _# o/ l# l7 A0 [
facing the away direction, the forward momentum will make you fall on the back
$ G$ n+ i- n& K8 i# L3 Z- Uof your head first, it could be a fatal hit.
9 J* S0 d2 x9 x  {. g5.39.217.77:8898This 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"5.39.217.77:8898: @9 A4 d* l6 i5 T" o- I/ C
I doubt this is true.( H( a: n" N* j1 t4 |; B
If you are carrying a forward momentum and when the body/ object landed, the5.39.217.77:8898; e4 d' S1 _7 h' I5 ]  E) o' k
momentum will continue its direction unless affect by other external force. (Baisc5.39.217.77:88982 ^* {4 z5 s- E: u
Newton Law) ie. The body will continue to move forward, your forehead will hit
( M- I; G& O* P4 e+ Uthe ground first unless you lean back when you jump off the moving object.

光明的迷途

晕，我记得以前好象教过的，貌似是从车子的侧面下来~~

jackytan3344

增長了見識.谢谢分享 !!