Skip to content

Categories:

範例:衝量與衝擊力

一棒球質量0.2公斤,當以30公尺/秒的速度水平向東擲出,被棒擊中後,以40公尺/秒水平向北方向飛去。則(1)試求擊球時的衝量。(2)設擊球時球與棒僅接觸0.01秒,則在此時間內的平均作用力為多少? [83台中女中]

[另啟瀏覽]

相關文章:

Posted in 動量與衝量.

Tagged with , .


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.



48 visitors online now
3 guests, 8 bots, 37 members
All time: 479 at 08-18-2020 08:10 pm UTC
Max visitors today: 58 at 10:32 am UTC
This month: 145 at 11-03-2024 07:36 pm UTC
This year: 259 at 08-23-2024 08:56 pm UTC