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← 19-08 Kinematic Question 2

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Subtitles translated from English Showing Revision 2 created 02/24/2013 by Zheng Cheng.

  1. 这里是一部车
  2. 并且我们关心它的运动状态
  3. 也就是说,关心它在这个世界中位置,忽视他的当前速度..
  4. 现在你知道它的维度是多少吗?