Skip to content
Categories:

範例:平面運動的獨立性

一運動物體之位置向量與時間之關係為r=2t2 i +9t j,則此物體 (A)作變加速度運動 (B)第3秒末的速度大小 15m/s (C)第3秒內平均速度大小 (D)在Y方向無加速度 (E)軌跡方程式為y=27x 。


[以powercam player瀏覽]

相關文章:

Posted in 平面運動量與向量.

Tagged with , .

rev="post-3294" No comments

By admin – 2010 年 08 月 13 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.

« »
33 visitors online now
3 guests, 25 bots, 5 members
All time: 479 at 08-18-2020 08:10 pm UTC
Max visitors today: 89 at 12:00 am UTC
This month: 145 at 11-03-2024 07:36 pm UTC
This year: 259 at 08-23-2024 08:56 pm UTC