???輪子?將其繞軸心???此???繩?將???輪??起,??中?示??現輪?不??接?落,??沿?繩子?轉?點?轉?
一?鋼體???,可?移??轉?,當??轉?????就??扯?????個基???????們可以?簡單??車???輪?就可以???????學?/p>
?們可以想??將??輪子???,???一????,大小為L=I?,其中I???慣???於轉?軸?????稱?形?I????常數,?此???就?跟w??????/p>
?想如?角???????????,就?????這樣?????????矩??不為??,L就?????,???L?DL???矩T?方?相???右?即?判?接下?輪?將?往何?轉?/p>
1. ???灣大普?物?實驗課??九?七年?/p>
2. D. Halliday et al., Fundamental of Physics 7th ed., New Your Wiley & Sonc, Inc.
???清、陳?中
???、周?睿
?昭????/p>