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。( w' ?, I3 ]" _; }8 v2 S9 }
(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 5.39.217.77- l3 V. M- D, Z0 N# D2 O. q7 h
effect is not significant. OK this explain the speed aspect.' X% c8 b3 w7 v3 q8 Y( ^
(b) Jumping direction: if you were in a car or a train carriage, you do not have a
, x+ R: k# N' }6 Y3 {9 w; itvb now,tvbnow,bttvbchoice 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
Z) \; R. M3 J/ V+ Q# x' J5 H公仔箱論壇landing impact. Do not forget to Roll when the body hit the ground.
% v ~, N/ P+ Y6 W3 ~4 {0 V(c) Make sure when you jump, you are facing the forward direction. If you are
7 S3 l# H4 I8 w" dfacing the away direction, the forward momentum will make you fall on the back * F( g S# h# O" e% `7 \
of your head first, it could be a fatal hit.
& k3 s5 L b3 J; [, _8 s* U& {. yThis is my 2 cents worth. |
發表於 2007-4-25 02:04 PM
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