長L,彈力常數為k的彈簧,兩端固定,如右圖,今在中點處吊一物體達平衡時,如右圖下所示,則物體重為若干?
竭誠歡迎您光臨本物理教學網站! 版主 張慶堂
長L,彈力常數為k的彈簧,兩端固定,如右圖,今在中點處吊一物體達平衡時,如右圖下所示,則物體重為若干?
Posted in 合力=0.
rev="post-3398" No comments
By admin – 2010 年 09 月 14 日
會員人數: 139,931 人
Proudly powered by WordPress and Carrington.
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.