Answer to Question #257036 in Physics for Danny

Question #257036

There are two cars.First one have V=7.8 m/s.Second one have V=5 m/s.They have same direction but slower one has starter point 38 meters ahead of faster one.Questions:when fast cars will overtake slower?What is the length of the journey they have individually traversed?

Expert's answer

"7.8t=5t+38\\\\t=13.6\\ s\\\\S=7.8(13.6)=106\\ m\\\\s=106-38=68\\ m"

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