This is Not True% z+ B" }- |; |) M! N
(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 5.39.217.76& x5 M A9 @, d9 y- i
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。9 `8 J+ k9 G4 U5 N6 W: Q Y# L
(b) Jumping direction: if you were in a car or a train carriage, you do not have a / g, i2 X' x! \2 z
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
& W" j1 f. ]3 z2 e2 TTVBNOW 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。landing impact. Do not forget to Roll when the body hit the ground.公仔箱論壇8 z4 `$ _! u7 U3 l& b9 ~0 u6 G
(c) Make sure when you jump, you are facing the forward direction. If you are % z( }& k5 t4 H. l
facing the away direction, the forward momentum will make you fall on the back 5.39.217.765 @0 H2 G3 z- ^, G
of your head first, it could be a fatal hit.
9 N) `. C% T; f, ~* i5.39.217.76This is my 2 cents worth. |