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八年级下册物理寒假学习笔记7.1 力

  • 2026-02-09 16:35:04
八年级下册物理寒假学习笔记7.1 力

八年级下册物理寒假学习笔记7.1 力

八年级下册物理寒假自主学习/预习第一天
1月26日 周一
7.1 力 力的作用效果 力的三要素 力的示意图
今日任务
1️⃣学课本 划重点 做笔记
2️⃣完成本节同步讲义（知识点填空➕例题）
3️⃣完成八下物理核心知识点填空第一节
#物理知识点梳理 #物理学习笔记分享 #力的三要素详解 #八年级物理预习 #力的示意图绘制 #力的作用解析 #寒假自主学习攻略 #力的产生条件探究 #橡皮泥变形实验 #磁铁对小铁球的影响

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  1. CONNECT:[ UseTime:0.000979s ] mysql:host=127.0.0.1;port=3306;dbname=no_67808;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001465s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.002227s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.006815s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.001505s ]
  6. SELECT * FROM `set` [ RunTime:0.002635s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.001870s ]
  8. SELECT * FROM `article` WHERE `id` = 462868 LIMIT 1 [ RunTime:0.020370s ]
  9. UPDATE `article` SET `lasttime` = 1770678964 WHERE `id` = 462868 [ RunTime:0.001992s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000651s ]
  11. SELECT * FROM `article` WHERE `id` < 462868 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.007811s ]
  12. SELECT * FROM `article` WHERE `id` > 462868 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.001089s ]
  13. SELECT * FROM `article` WHERE `id` < 462868 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.022347s ]
  14. SELECT * FROM `article` WHERE `id` < 462868 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.013911s ]
  15. SELECT * FROM `article` WHERE `id` < 462868 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.035889s ]
0.291447s