A police car with a constant speed of 40 ms is chasing a criminal's car that is 100 meters in front of it. If the speed of the criminal's car is 30 ms, when and where will the two cars pass each other. br br Watch the video related to *HORIZONTAL MOTION* : br br br By following this channel it is very useful for the development of this channel. The Dailymotion application is easy to install on any smartphone, and does not take up much memory space.