Skip to content
Categories:

範例:牛頓運動定律與滑輪

一人m1公斤,站在m2公斤之平台上, 如圖滑輪與繩均無質量,且無摩擦,則(1) 此人至少要施多少力才能將人與平臺拉起? 人能拉起平臺之必要條件為何?(2)人欲使自己與平臺以加速度g/2上升,則需用力若干?此時人作用於平臺之力為多少?


[以powercam player瀏覽]

相關文章:

Posted in 牛頓第二運動定律.

Tagged with , , .

rev="post-3546" No comments

By admin – 2010 年 10 月 29 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.

« »
41 visitors online now
2 guests, 10 bots, 29 members
All time: 479 at 08-18-2020 08:10 pm UTC
Max visitors today: 57 at 12:26 am UTC
This month: 93 at 11-01-2024 04:35 pm UTC
This year: 259 at 08-23-2024 08:56 pm UTC