Two trains having lengths 120 m and 80 m are running in opposite directions at 42 km/h and 30 km/h. In what time will they cross each other?
Answers
Answered by
1
see one of the train with respect to other train then total distance in km will be 0.2 km and speed will be 72 km/h then time is equal to distance / speed so 0.2/72 equals to 0.0027 hours . you can also find whole solution in SI units
Similar questions