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Natural Science
大一普物求解🙏,感恩
Natural Science
Undergraduate
12 monthsago
양양
大一普物求解🙏,感恩
8.轉動慣量為/的轉台,以角速率()繞著無摩擦力的垂直轉軸轉動。 一小塊質量為m的黏土被丟到轉台上並黏在距離轉軸為的位置, 黏土沿著轉台的轉動方向與半徑垂直以水平速度擊中轉台,如下 圖所示。求v的大小使得(a)轉台的末角速率為原先的一半;(b)轉 台的角速率不變;(c)轉台的末角速率為原本的兩倍。(第十一章 習題32題) d 12
物理
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