竭誠歡迎您光臨本物理教學網站! 版主 張慶堂
一人以繩拖曳質量為M kg的雪橇,使其等速度前進,若雪橇和地面間的摩擦係數為μk,拉力與水平成θ,問前進ΔS時,此人對雪橇所作之功為若干?
Posted in 功與變力作功.
Tagged with 作功, 動摩擦力, 等速度運動.
rev="post-11220" No comments
By 張慶堂 – 2021 年 05 月 03 日
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.
訂閱文章
本系統會寄確認函給您(有可能在您廣告夾)點選回應後,即可定期收到新文章!
會員人數: 139,047 人
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.