This is Not True
3 E: H( V; z/ `# `$ M. ^( l# T(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 tvb now,tvbnow,bttvb( i+ p. ^' E6 j7 D6 c
effect is not significant. OK this explain the speed aspect.5 b3 Y9 [5 W% `4 A+ Y7 b
(b) Jumping direction: if you were in a car or a train carriage, you do not have a 5.39.217.76& R0 ~! ?* o! s1 e3 V4 k
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: k, O! f) x/ v- o" Planding impact. Do not forget to Roll when the body hit the ground.
" n9 s; d& v/ }, t; \$ ^ D5.39.217.76(c) Make sure when you jump, you are facing the forward direction. If you are tvb now,tvbnow,bttvb$ v; X* `% z. s$ U4 }" K
facing the away direction, the forward momentum will make you fall on the back ; a4 g+ J5 l5 [6 ]
of your head first, it could be a fatal hit.公仔箱論壇6 |3 e$ e/ q' z( r! g3 C
This is my 2 cents worth. |