Skip to content
Categories:

範例:行星運動與力學能守恆

地球半徑R，地表重力場g，一人造衛星質量m，以橢圓軌道繞地球運行，衛星離地球中心最近的距離為2R，速率為VA；離地心最遠距離為3R，速率為VB，求(1)VA:VB=? (2)衛星在離地球最近時之動能多少?(以m、g、R表示)[87中聯]


[詳解]

相關文章:

Posted in 重力位能的一般式.

Tagged with , .

rev="post-1120" No comments

By admin – 2009 年 04 月 30 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.

« »
46 visitors online now
14 guests, 9 bots, 23 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