Skip to content

Categories:

範例:完全非彈性碰撞與地表附近重力位能[82日大]

一質量為m的子彈,以速度v水平射入一個放在光滑平面上的靜止木塊,木塊的質量為M,子彈射入木塊後嵌入其中。下列敘述何者正確?(A)碰撞前後,動量守恒(B)碰撞前後,動能守恒  (C)碰撞前後,總能量守恒  (D)嵌有子彈的木塊,其速度為mv/(m+M) (E)若木塊用一質量可忽略之輕繩吊著,則嵌有子彈的木塊上昇之高度為v2/2g(g為重力加速度)


[詳解]

相關文章:

Posted in 一維空間的碰撞(二)非彈性碰撞, 歷屆物理考題.

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.



113 visitors online now
9 guests, 61 bots, 43 members
All time: 479 at 08-18-2020 08:10 pm UTC
Max visitors today: 126 at 02:25 pm UTC
This month: 126 at 11-03-2024 02:25 pm UTC
This year: 259 at 08-23-2024 08:56 pm UTC