Skip to content

Categories:

範例:一維的質心運動之應用(一)

如下圖所示,有質量m1,m2物體(m1>m2),以一輕繩繫住,跨過一無摩擦之定滑輪,兩者同時自靜止釋放,則釋放後(A)m1,m2的加速度大小相同均為 ,m2方向向上;m1向下(B)質心加速度為 (C)系統質心所受之外力為(m1-m2)g (D)當m1著地時歷時 (E)m1著地時質心速度為

相關文章:

Posted in 多質點系統的質心運動.

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.



50 visitors online now
3 guests, 22 bots, 25 members
All time: 479 at 08-18-2020 08:10 pm UTC
Max visitors today: 76 at 03:00 pm UTC
This month: 76 at 05-15-2024 03:00 pm UTC
This year: 213 at 04-17-2024 12:31 am UTC