Skip to content
Categories:

範例:固定力作功與張力

如右圖所示，質量4kg之物體靜置於光滑平面上，受一質量不計之繩子繫著，繩繞過無摩擦之定滑輪，他端施一10Nt向下之定力拉動之，使物體沿光滑水平面由A點滑到B，則施力作功若干焦耳?[85北聯]

[詳解]

相關文章:

Posted in 功與變力作功.

Tagged with , , .

rev="post-823" No comments

By admin – 2009 年 03 月 25 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.

« »
10 visitors online now
4 guests, 3 bots, 3 members
All time: 479 at 08-18-2020 08:10 pm UTC
Max visitors today: 52 at 12:17 am UTC
This month: 145 at 11-03-2024 07:36 pm UTC
This year: 259 at 08-23-2024 08:56 pm UTC