Groups
Groups
Sign in
Groups
Groups
費因曼討論區
Conversations
Labels
About
Send feedback
Help
萬有引力的問題
32 views
力學
已回覆
Skip to first unread message
jash
unread,
Dec 18, 2012, 11:40:01 PM
12/18/12
Reply to author
Sign in to reply to author
Forward
Sign in to forward
Delete
You do not have permission to delete messages in this group
Copy link
Report message
Show original message
Either email addresses are anonymous for this group or you need the view member email addresses permission to view the original message
to feynm...@googlegroups.com
老師好
想請問一下
若地球是以角速度w旋轉之 正圓球體 星球
欲求其上A點所秤得之物重
我想問的是 mg是否就是秤得之物重,情感上我認為是如此@@
但有個問題是物重=正向力N 但N要垂直接觸面
也就是說N應該是F方向(指向球心)
那這樣N到底是多少呢?
謝謝老師
討論區板主
unread,
Jan 2, 2013, 8:57:27 AM
1/2/13
Reply to author
Sign in to reply to author
Forward
Sign in to forward
Delete
You do not have permission to delete messages in this group
Copy link
Report message
Show original message
Either email addresses are anonymous for this group or you need the view member email addresses permission to view the original message
to feynm...@googlegroups.com
您好:
不好意思晚回覆了
在A點上所秤的之物重(視重)不會等於mg
您可以參考這邊的討論:
http://www.phy.ntnu.edu.tw/demolab/phpBB/viewtopic.php?topic=23345
謝謝!
jash於 2012年12月19日星期三UTC+8下午12時40分01秒寫道:
Reply all
Reply to author
Forward
0 new messages