N
namstyle
![](https://blog.hocmai.vn/wp-content/uploads/2017/07/hot.gif)
![](https://blog.hocmai.vn/wp-content/uploads/2017/07/hot.gif)
ban nao giup minh voi nha'
viet phuong trinh chuyen dong tam cua 1 banh xe o to khi leo doc banh xe la banh phat dong biet' doc nghien 1 goc' x luc keo dat vao banh xe khong doi, banh xe la vanh tron tam R co' trong luong P
. Xe lan khong truot tu trang thai' nghi? bo qua ma sat
thanks nhiu` nha..........![Big Grin :D :D](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)
viet phuong trinh chuyen dong tam cua 1 banh xe o to khi leo doc banh xe la banh phat dong biet' doc nghien 1 goc' x luc keo dat vao banh xe khong doi, banh xe la vanh tron tam R co' trong luong P
. Xe lan khong truot tu trang thai' nghi? bo qua ma sat
thanks nhiu` nha..........