Skip to content
Categories:

範例:摩擦力與靜力平衡

若一梯子長Ｌ,重可不計,靠在牆與地上,如圖,牆面光滑,一重Ｗ的人立於梯的中間。試求 (a)梯子與牆作用力若干? (b)梯子與地面作用力若干? (c)若人稍往上一爬,梯子便開始下滑,梯與地面的摩擦係數為何?

相關文章:

Posted in 摩擦力.

Tagged with , , .

rev="post-3467" No comments

By admin – 2010 年 10 月 06 日

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.

« »
87 visitors online now
19 guests, 26 bots, 42 members
All time: 479 at 08-18-2020 08:10 pm UTC
Max visitors today: 93 at 11:08 pm UTC
This month: 145 at 11-03-2024 07:36 pm UTC
This year: 259 at 08-23-2024 08:56 pm UTC