CPHOS 论坛 - 最近的留言 https://cphos.cn/index.php/community CPHOS 讨论版块 zh-Hans Wed, 15 Apr 2026 15:34:19 +0000 wpForo 60 答复: 有大佬能传输一下高中物竞学习经验吗(给初中生的） https://cphos.cn/index.php/community/qa/%e6%9c%89%e5%a4%a7%e4%bd%ac%e8%83%bd%e4%bc%a0%e8%be%93%e4%b8%80%e4%b8%8b%e9%ab%98%e4%b8%ad%e7%89%a9%e7%ab%9e%e5%ad%a6%e4%b9%a0%e7%bb%8f%e9%aa%8c%e5%90%97%e7%bb%99%e5%88%9d%e4%b8%ad%e7%94%9f%e7%9a%84#post-65 Fri, 30 Jan 2026 15:47:10 +0000 快该去竞赛班了

 

]]> yz https://cphos.cn/index.php/community/qa/%e6%9c%89%e5%a4%a7%e4%bd%ac%e8%83%bd%e4%bc%a0%e8%be%93%e4%b8%80%e4%b8%8b%e9%ab%98%e4%b8%ad%e7%89%a9%e7%ab%9e%e5%ad%a6%e4%b9%a0%e7%bb%8f%e9%aa%8c%e5%90%97%e7%bb%99%e5%88%9d%e4%b8%ad%e7%94%9f%e7%9a%84#post-65 答复: 有大佬能传输一下高中物竞学习经验吗(给初中生的） https://cphos.cn/index.php/community/qa/%e6%9c%89%e5%a4%a7%e4%bd%ac%e8%83%bd%e4%bc%a0%e8%be%93%e4%b8%80%e4%b8%8b%e9%ab%98%e4%b8%ad%e7%89%a9%e7%ab%9e%e5%ad%a6%e4%b9%a0%e7%bb%8f%e9%aa%8c%e5%90%97%e7%bb%99%e5%88%9d%e4%b8%ad%e7%94%9f%e7%9a%84#post-64 Fri, 30 Jan 2026 15:46:07 +0000 希望有大佬回复

]]> yz https://cphos.cn/index.php/community/qa/%e6%9c%89%e5%a4%a7%e4%bd%ac%e8%83%bd%e4%bc%a0%e8%be%93%e4%b8%80%e4%b8%8b%e9%ab%98%e4%b8%ad%e7%89%a9%e7%ab%9e%e5%ad%a6%e4%b9%a0%e7%bb%8f%e9%aa%8c%e5%90%97%e7%bb%99%e5%88%9d%e4%b8%ad%e7%94%9f%e7%9a%84#post-64 有大佬能传输一下高中物竞学习经验吗(给初中生的） https://cphos.cn/index.php/community/qa/%e6%9c%89%e5%a4%a7%e4%bd%ac%e8%83%bd%e4%bc%a0%e8%be%93%e4%b8%80%e4%b8%8b%e9%ab%98%e4%b8%ad%e7%89%a9%e7%ab%9e%e5%ad%a6%e4%b9%a0%e7%bb%8f%e9%aa%8c%e5%90%97%e7%bb%99%e5%88%9d%e4%b8%ad%e7%94%9f%e7%9a%84#post-63 Fri, 30 Jan 2026 15:45:37 +0000 yz https://cphos.cn/index.php/community/qa/%e6%9c%89%e5%a4%a7%e4%bd%ac%e8%83%bd%e4%bc%a0%e8%be%93%e4%b8%80%e4%b8%8b%e9%ab%98%e4%b8%ad%e7%89%a9%e7%ab%9e%e5%ad%a6%e4%b9%a0%e7%bb%8f%e9%aa%8c%e5%90%97%e7%bb%99%e5%88%9d%e4%b8%ad%e7%94%9f%e7%9a%84#post-63 请问官方决赛前有无模拟试题 https://cphos.cn/index.php/community/qa/%e8%af%b7%e9%97%ae%e5%ae%98%e6%96%b9%e5%86%b3%e8%b5%9b%e5%89%8d%e6%9c%89%e6%97%a0%e6%a8%a1%e6%8b%9f%e8%af%95%e9%a2%98#post-61 Tue, 19 Sep 2023 13:05:12 +0000 如题

]]> yangbowen1024 https://cphos.cn/index.php/community/qa/%e8%af%b7%e9%97%ae%e5%ae%98%e6%96%b9%e5%86%b3%e8%b5%9b%e5%89%8d%e6%9c%89%e6%97%a0%e6%a8%a1%e6%8b%9f%e8%af%95%e9%a2%98#post-61 15thCPHOS理论题6答案8式中的是什么意思？ https://cphos.cn/index.php/community/qa/15thcphos%e7%90%86%e8%ae%ba%e9%a2%986%e7%ad%94%e6%a1%888%e5%bc%8f%e4%b8%ad%e7%9a%84%e6%98%af%e4%bb%80%e4%b9%88%e6%84%8f%e6%80%9d%ef%bc%9f#post-60 Sat, 09 Sep 2023 11:11:12 +0000 另问：为何x2y2的方差是0

求高人解答,谢谢！

]]> wanghengheng https://cphos.cn/index.php/community/qa/15thcphos%e7%90%86%e8%ae%ba%e9%a2%986%e7%ad%94%e6%a1%888%e5%bc%8f%e4%b8%ad%e7%9a%84%e6%98%af%e4%bb%80%e4%b9%88%e6%84%8f%e6%80%9d%ef%bc%9f#post-60 答复: 非官方水楼 https://cphos.cn/index.php/community/main-forum/%e5%ae%98%e6%96%b9%e6%b0%b4%e6%a5%bc/paged/4#post-59 Sat, 09 Sep 2023 06:32:17 +0000 +3

]]> 6 https://cphos.cn/index.php/community/main-forum/%e5%ae%98%e6%96%b9%e6%b0%b4%e6%a5%bc/paged/4#post-59 答复: 16thCPHOS联考第六题为什么算气体内能把重力势能算进去了 https://cphos.cn/index.php/community/qa/16thcphos%e8%81%94%e8%80%83%e7%ac%ac%e5%85%ad%e9%a2%98%e4%b8%ba%e4%bb%80%e4%b9%88%e7%ae%97%e6%b0%94%e4%bd%93%e5%86%85%e8%83%bd%e6%8a%8a%e9%87%8d%e5%8a%9b%e5%8a%bf%e8%83%bd%e7%ae%97%e8%bf%9b%e5%8e%bb#post-58 Thu, 24 Aug 2023 14:36:42 +0000 你好！根据命题人的反馈，这道题目的答案没有问题。

]]> CPHOS-Official https://cphos.cn/index.php/community/qa/16thcphos%e8%81%94%e8%80%83%e7%ac%ac%e5%85%ad%e9%a2%98%e4%b8%ba%e4%bb%80%e4%b9%88%e7%ae%97%e6%b0%94%e4%bd%93%e5%86%85%e8%83%bd%e6%8a%8a%e9%87%8d%e5%8a%9b%e5%8a%bf%e8%83%bd%e7%ae%97%e8%bf%9b%e5%8e%bb#post-58 答复: 16thCPHOS 第七题2.1算受力的时候为什么分母有个2 https://cphos.cn/index.php/community/qa/16thcphos-%e7%ac%ac%e4%b8%83%e9%a2%982-1%e7%ae%97%e5%8f%97%e5%8a%9b%e7%9a%84%e6%97%b6%e5%80%99%e4%b8%ba%e4%bb%80%e4%b9%88%e5%88%86%e6%af%8d%e6%9c%89%e4%b8%aa2#post-57 Mon, 21 Aug 2023 13:09:43 +0000 粒子每走过2L的距离与活塞碰撞一次

]]> 炎头 https://cphos.cn/index.php/community/qa/16thcphos-%e7%ac%ac%e4%b8%83%e9%a2%982-1%e7%ae%97%e5%8f%97%e5%8a%9b%e7%9a%84%e6%97%b6%e5%80%99%e4%b8%ba%e4%bb%80%e4%b9%88%e5%88%86%e6%af%8d%e6%9c%89%e4%b8%aa2#post-57 答复: 16thCPHOS 第七题2.1算受力的时候为什么分母有个2 https://cphos.cn/index.php/community/qa/16thcphos-%e7%ac%ac%e4%b8%83%e9%a2%982-1%e7%ae%97%e5%8f%97%e5%8a%9b%e7%9a%84%e6%97%b6%e5%80%99%e4%b8%ba%e4%bb%80%e4%b9%88%e5%88%86%e6%af%8d%e6%9c%89%e4%b8%aa2#post-56 Sun, 20 Aug 2023 04:23:02 +0000 不会是因为正方向反方向的粒子各占一半吧）

]]> Venti_969 https://cphos.cn/index.php/community/qa/16thcphos-%e7%ac%ac%e4%b8%83%e9%a2%982-1%e7%ae%97%e5%8f%97%e5%8a%9b%e7%9a%84%e6%97%b6%e5%80%99%e4%b8%ba%e4%bb%80%e4%b9%88%e5%88%86%e6%af%8d%e6%9c%89%e4%b8%aa2#post-56 16thCPHOS 第七题2.1算受力的时候为什么分母有个2 https://cphos.cn/index.php/community/qa/16thcphos-%e7%ac%ac%e4%b8%83%e9%a2%982-1%e7%ae%97%e5%8f%97%e5%8a%9b%e7%9a%84%e6%97%b6%e5%80%99%e4%b8%ba%e4%bb%80%e4%b9%88%e5%88%86%e6%af%8d%e6%9c%89%e4%b8%aa2#post-55 Sun, 20 Aug 2023 04:21:50 +0000 Venti_969 https://cphos.cn/index.php/community/qa/16thcphos-%e7%ac%ac%e4%b8%83%e9%a2%982-1%e7%ae%97%e5%8f%97%e5%8a%9b%e7%9a%84%e6%97%b6%e5%80%99%e4%b8%ba%e4%bb%80%e4%b9%88%e5%88%86%e6%af%8d%e6%9c%89%e4%b8%aa2#post-55