mamasing

This is Not TrueTVBNOW 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。6 Y) O. |- N1 {, u, [
(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 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。6 S" K+ j' K( }- i2 E4 p) O+ q
effect is not significant.  OK this explain the speed aspect.
9 p+ u8 y, u6 R  l/ LTVBNOW 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。(b) Jumping direction: if you were in a car or a train carriage, you do not have a 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。0 a/ Z/ n* t( N& T7 C' S6 R
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
* c: }+ {3 p6 H, G# s3 j, |9 t7 J9 Glanding impact.  Do  not forget to Roll when the body hit the ground.; T' M$ J- V# t9 y
(c) Make sure when you jump, you are facing the forward direction. If you are
0 l/ S$ J( ]0 a2 U$ k6 mfacing the away direction, the forward momentum will make you fall on the back
% [3 v  f& \& Tof your head first, it could be a fatal hit.
7 r7 y6 j9 X! l7 v2 u% i5.39.217.77:8898This 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"tvb now,tvbnow,bttvb0 m$ W$ q; o! b- P$ v+ X; ~/ z, Z
I doubt this is true.4 c  Y+ o" v* R, l; Z* W4 {
If you are carrying a forward momentum and when the body/ object landed, the
8 K$ f9 I. N( y: J( n4 ~0 \5.39.217.77:8898momentum will continue its direction unless affect by other external force. (Baisc
, j8 {' T4 D$ h  Ytvb now,tvbnow,bttvbNewton Law) ie. The body will continue to move forward, your forehead will hit
" X6 k' r9 {6 P- A: e" f9 p% m8 ?  U公仔箱論壇the ground first unless you lean back when you jump off the moving object.