"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"
, f( {0 K* T3 t, j9 ?* f Q/ u8 CI doubt this is true.tvb now,tvbnow,bttvb. D! I; e$ Z6 L, C; g J) S0 z
If you are carrying a forward momentum and when the body/ object landed, the2 F5 o4 o6 h1 p
momentum will continue its direction unless affect by other external force. (Baisc
# E, C6 l$ {0 G, i4 b! y9 H: W# KTVBNOW 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。Newton Law) ie. The body will continue to move forward, your forehead will hit
; ]( B' l, l# }& }4 U; J ltvb now,tvbnow,bttvbthe ground first unless you lean back when you jump off the moving object. |