Skip to content
Categories:

範例:上拋的自由落體

氣球以10m/s等速上升，當離地高240米時，自氣球上自由落下一石子，取g=10 m/s2，求(1)經多久石子著地?(2)石子著地時之速度為若干?(3)石子著地時氣球的高度為若干?

[以powercam player瀏覽]

相關文章:

Posted in 等加速度.

Tagged with , , .

rev="post-3258" 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.

« »
92 visitors online now
9 guests, 29 bots, 54 members
All time: 479 at 08-18-2020 08:10 pm UTC
Max visitors today: 99 at 10:03 pm UTC
This month: 145 at 11-03-2024 07:36 pm UTC
This year: 259 at 08-23-2024 08:56 pm UTC