Skip to content

Categories:

範例:角動量守恆與等速率圓周運動

如圖,光滑桌面中心穿有一孔,用繩繫5kg的物體A,通過此孔繞中心作等速圓周運動,半徑2m,速率10m/s,(1)繩的另一端需吊物B之質量應為若干才能維持平衡?(5)(2)桌下的一端改用手握住向下拉1m,需作功多少焦耳?(5)84北聯】(g=10 m/s2)


[詳解]

相關文章:

Posted in 轉動定律與角動量守恆.

Tagged with , , , .


0 Responses

Stay in touch with the conversation, subscribe to the RSS feed for comments on this post.

You must be logged in to post a comment.