Skip to content
Categories:

範例:引力場之力學能守能

欲將一砲彈鉛直向上發射,使到達高度等於地球的半徑R,不計空氣阻力,若地球表面的重力加速度為g,則砲彈所需初速度為何?

 

 

[詳解]

相關文章:

Posted in 重力位能的一般式.

Tagged with , .

rev="post-1094" No comments

By admin – 2009 年 04 月 28 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.

« »
57 visitors online now
43 guests, 12 bots, 2 members
All time: 479 at 08-18-2020 08:10 pm UTC
Max visitors today: 87 at 12:20 am UTC
This month: 222 at 07-01-2024 11:54 pm UTC
This year: 222 at 07-01-2024 11:54 pm UTC