Skip to content

Categories:

範例:靜電庫侖力與靜力平衡

右圖中兩細線的長度均為LAB兩小球帶有同性電荷,其中A為可動,B則被固定於鉛垂線處。若A球的質量為m,平衡時AB相距x,重力加速度為g,試求:(1)平衡時AB兩球間的靜電力大小為若干?(2)若只改變A的電量,當其電量變為原先的8倍而再度平衡時,AB間的電力變為原來的多少倍?【南一中】


[詳解]

相關文章:

Posted in 庫侖定律.

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.



77 visitors online now
46 guests, 11 bots, 20 members
All time: 479 at 08-18-2020 08:10 pm UTC
Max visitors today: 183 at 07:40 am UTC
This month: 222 at 07-01-2024 11:54 pm UTC
This year: 222 at 07-01-2024 11:54 pm UTC