66TW跟66CLUB一起掛掉是哪招!! - 溜冰 Skating
By Selena
at 2011-03-05T23:25
at 2011-03-05T23:25
Table of Contents
[黑特] 66TW跟66CLUB一起掛掉是甚麼妖術啦!!!!!!!考盃喔!!!!!!!
恩 很好66CLUB修的挺快的XD 不過66TW還是死在那邊...
66TW也好了耶!!(早上六點左右 囧)
為了避免一行文 下面來閒聊個我最近在思考的問題
在競速直排輪的領域裡 三輪通常是小朋友在用的
不過我最近再想阿 110*3跟110*4比起來 重量明明就比較輕
以摩擦力來說 就高中物理來計算
只跟接觸面的摩擦係數(材質)以及重量有關而已
那麼為什麼比賽的時候卻都是用四輪而不是三輪呢?
--
恩 很好66CLUB修的挺快的XD 不過66TW還是死在那邊...
66TW也好了耶!!(早上六點左右 囧)
為了避免一行文 下面來閒聊個我最近在思考的問題
在競速直排輪的領域裡 三輪通常是小朋友在用的
不過我最近再想阿 110*3跟110*4比起來 重量明明就比較輕
以摩擦力來說 就高中物理來計算
只跟接觸面的摩擦係數(材質)以及重量有關而已
那麼為什麼比賽的時候卻都是用四輪而不是三輪呢?
--
Tags:
直排輪
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