Skip to content
Categories:

範例:靜止的獨立系統(一維)

兩物體A、B發生迎面碰撞,碰撞後A、B都朝A原來移動的相反方向運動。下列推論何者正確? (A)B的質量一定比A大 (B)碰撞前A的速度大小一定比B的速度大小為小 (C)碰撞前B的動量大小一定比A大 (D)碰撞前B的動能大小一定比A大　(E)碰撞前、後A、B的總動量恆為一定值且必不為零。[85推甄類似題]

相關文章:

Posted in 多質點系統的質心運動.

Tagged with , .

rev="post-101385" No comments

By 張慶堂 – 2023 年 04 月 20 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.

« »
45 visitors online now
19 guests, 16 bots, 10 members
All time: 479 at 08-18-2020 08:10 pm UTC
Max visitors today: 79 at 04:49 am UTC
This month: 213 at 04-17-2024 12:31 am UTC
This year: 213 at 04-17-2024 12:31 am UTC