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月考复习:八上物理,机械运动计算题专题

  • 2026-10-03 02:06:59
月考复习:八上物理,机械运动计算题专题

月考复习：八上物理，机械运动计算题专题

很多初二孩子学到机械运动，一做速度计算题就丢分！单位换算、火车过桥、平均速度、图像题，全是坑。

这份运动计算题专题训练，整理八上期中高频题型，基础+压轴分层练习，配套完整解析。吃透这一套，搞定速度公式相关计算题，考试少丢大题分。打印出来刷题巩固，适合课堂练习、课后自测。
#八上物理#初二物理#机械运动#速度计算#物理计算题#初中物理
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  1. CONNECT:[ UseTime:0.000566s ] mysql:host=172.18.0.4;port=3306;dbname=www_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000952s ]
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  6. SELECT * FROM `set` [ RunTime:0.000293s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000602s ]
  8. SELECT * FROM `article` WHERE `id` = 518894 LIMIT 1 [ RunTime:0.000356s ]
  9. UPDATE `article` SET `lasttime` = 1790989809 WHERE `id` = 518894 [ RunTime:0.001052s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000337s ]
  11. SELECT * FROM `article` WHERE `id` < 518894 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000469s ]
  12. SELECT * FROM `article` WHERE `id` > 518894 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000367s ]
  13. SELECT * FROM `article` WHERE `id` < 518894 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000707s ]
  14. SELECT * FROM `article` WHERE `id` < 518894 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000621s ]
  15. SELECT * FROM `article` WHERE `id` < 518894 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000949s ]
0.082107s