問題詳情
4. 如圖所示，有甲、乙兩物體質量分別為m及2m，以相同長度L的繩A及繩B連結。兩物體均繞著轉軸O，以等角速度在水平面上旋轉，（a）甲、乙兩物體之速度比值為 (7) ；（b）甲、乙兩物體之向心力比值為 (8) （c）繩A及繩B的張力比值為 (9) 。
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