Skip to content
Categories:

範例:自由落體與上下拋體運動

一石自高樓頂鉛直上拋經t1秒落地,若以同速率鉛直下拋經t2秒落地,則: (A)初速Vo=g(t1+t2)/2 (B)初速為g(t1-t2)/2 (C)樓高h=t1t2/2g (D)樓高g t1t2/2 (E)石子離地最大高度為g(t1+t2)2/2。


[以powercam player瀏覽]

相關文章:

Posted in 等加速度.

Tagged with , , .

rev="post-3260" No comments

By admin – 2010 年 08 月 09 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.

« »
95 visitors online now
9 guests, 24 bots, 62 members
All time: 479 at 08-18-2020 08:10 pm UTC
Max visitors today: 95 at 09:59 pm UTC
This month: 145 at 11-03-2024 07:36 pm UTC
This year: 259 at 08-23-2024 08:56 pm UTC