This is Not Truetvb now,tvbnow,bttvb6 ?0 N( W; c" G2 z2 E- r0 ]1 B
(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* A8 d+ g/ R% D0 g9 `
effect is not significant. OK this explain the speed aspect.
@* O2 e- |7 T: M(b) Jumping direction: if you were in a car or a train carriage, you do not have a 公仔箱論壇8 [( ?8 T) f6 i& ]& 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 公仔箱論壇4 V# M3 n- Y! k. Z# N: M* k8 R
landing impact. Do not forget to Roll when the body hit the ground.
, @+ @8 l4 ~3 u) l. H4 p- ~(c) Make sure when you jump, you are facing the forward direction. If you are 5.39.217.77. J8 A4 e1 l' C9 V+ f4 ^3 D
facing the away direction, the forward momentum will make you fall on the back
. [0 A3 N+ [. I6 |; Q7 W T3 A8 Yof your head first, it could be a fatal hit.
: F$ u* O: q( H- _8 T% _8 S7 R公仔箱論壇This is my 2 cents worth. |
發表於 2007-4-25 02:04 PM
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