Skip to content

Categories:

範例:非固定體的鉛直面圓周運動

小木塊質量為m沿無摩擦的翻圈軌道滑行,如圖所示。若木塊在P由靜止起動,(1)Q處木塊的動能為多少? (2)Q處木塊作用於軌道之力為多少? (3)m到環頂時,m施於軌道之力為多少? (4)若欲使m恰可滑至環頂,m應從距底面多高處下滑?


[詳解]
非固定的鉛直面圓周運動動畫  [潘冠錡老師 製作]

相關文章:

Posted in 重力位能.

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.



123 visitors online now
13 guests, 75 bots, 35 members
All time: 479 at 08-18-2020 08:10 pm UTC
Max visitors today: 138 at 05:21 pm UTC
This month: 138 at 11-03-2024 05:21 pm UTC
This year: 259 at 08-23-2024 08:56 pm UTC