if 200 meter long and with 60 km/hr speed of railway cover a pole in how much time?..... ans is 12 sec but how?? please explain
Answers
Answered by
1
The train covers 60km in an hour
Therefore, the train covers 60*1000 meter in 60*60 sec
Then, The train covers 200meter in (60*60*200)/(60*1000) sec
= 12 sec
Therefore, the train covers 60*1000 meter in 60*60 sec
Then, The train covers 200meter in (60*60*200)/(60*1000) sec
= 12 sec
Similar questions