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高三一轮复习|用动量定理解决流体问题

  • 2026-10-28 02:43:07
高三一轮复习|用动量定理解决流体问题

高三一轮复习｜用动量定理解决流体问题

高三一轮复习每日一练｜第 63 天
今日专题：用动量定理解决流体问题
流体问题是动量定理里典型的难点题型，抽象不好理解，也是高考高频考点，关键在于选取合适的微元作为研究对象。
本次练习包含三类题型：
▪️题型一：动量定理解决水流冲击问题
▪️题型二：动量定理解决气流冲击问题
▪️题型三：动量定理解决粒子冲击问题
这类题目套路性很强，抓住微元法的核心思路，找准作用时间、速度变化，规范列式，就能突破难点。一轮复习稳扎稳打，掌握模型，考场从容应对。#高中物理#一轮复习#每日一练#高考提分#自主学习选择性必修一#动量#动量定理#用动量定理解决液体问题



选题整理不易，未经允许请勿截图、转发到其他自媒体平台，感谢尊重劳动付出！

吉林,31分钟前,
本文来自网友投稿或网络内容，如有侵犯您的权益请联系我们删除，联系邮箱：wyl860211@qq.com 。

《长期照护师》100道全真模拟题(一)

基本 文件 流程 错误 SQL 调试
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  1. CONNECT:[ UseTime:0.000562s ] mysql:host=172.18.0.4;port=3306;dbname=www_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000905s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000413s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000336s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000550s ]
  6. SELECT * FROM `set` [ RunTime:0.000272s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000581s ]
  8. SELECT * FROM `article` WHERE `id` = 527955 LIMIT 1 [ RunTime:0.000346s ]
  9. UPDATE `article` SET `lasttime` = 1793163778 WHERE `id` = 527955 [ RunTime:0.001307s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000340s ]
  11. SELECT * FROM `article` WHERE `id` < 527955 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000486s ]
  12. SELECT * FROM `article` WHERE `id` > 527955 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000391s ]
  13. SELECT * FROM `article` WHERE `id` < 527955 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000583s ]
  14. SELECT * FROM `article` WHERE `id` < 527955 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000622s ]
  15. SELECT * FROM `article` WHERE `id` < 527955 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000609s ]
0.087772s