[題目] 高中物理
[領域] (題目相關領域)
高中物理
[來源] (課本習題、考古題、參考書...)
參考書
[題目]
一人騎腳踏車以10m/s的速度前進,當其進入彎路後車身傾斜一角度,若彎路之曲率
半徑為20m,則車身與鉛直方向所形成的角度之tanθ為何?
連結http://home.phy.ntnu.edu.tw/~sinchon/docs/4-4_q.pdf
檔案裡面的第八題有圖與題目
[瓶頸] (寫寫自己的想法，方便大家為你解答)
我不能理解的地方是為什麼地面所提供的力N'會沿著身體傾斜的方向呢?
也就是力N'與鉛直方向也夾θ角,是根據甚麼物理的理由必須如此?
感謝各位~~
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