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This is Not True公仔箱論壇& k4 Q+ g" J% p/ r& ]
(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。( s3 d8 {1 z1 g7 X8 ^! e" t. H0 G
effect is not significant.  OK this explain the speed aspect.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。+ t8 p4 T3 f5 Z- ~6 @
(b) Jumping direction: if you were in a car or a train carriage, you do not have a tvb now,tvbnow,bttvb8 [: Z. e' b* l- {( ?+ S+ s
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; \& P+ J0 [1 ^% F9 u0 h9 hlanding impact.  Do  not forget to Roll when the body hit the ground.公仔箱論壇* L$ v8 p4 E* c: S$ x
(c) Make sure when you jump, you are facing the forward direction. If you are 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。" j4 j7 Y6 k1 l3 S) y. n9 Q, S/ {
facing the away direction, the forward momentum will make you fall on the back 5.39.217.76# K8 T3 ^  q0 ?" k' Q
of your head first, it could be a fatal hit.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。1 y- W& a; ^; q5 f
This is my 2 cents worth.
"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"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。% z+ Y% j" a! F" z: B
I doubt this is true.
+ N2 A0 H" u6 L  b1 E4 HTVBNOW 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。If you are carrying a forward momentum and when the body/ object landed, theTVBNOW 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。. X" [# }8 c  z; j" x  D" R% w
momentum will continue its direction unless affect by other external force. (Baisc
3 y4 u& f2 I, g+ E4 {1 s) f9 q0 QNewton Law) ie. The body will continue to move forward, your forehead will hit
! c+ S- Z( a$ f/ i: gthe ground first unless you lean back when you jump off the moving object.
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