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A train travelling at 90 km/h passes a car sitting at a railway crossing. It took 45 s for the train to pass. How long was the train, in metres.

- Thanks!

 Mar 25, 2023
 #1
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90 km/h  x  1,000 m ==90,000 m/h

 

90,000 / 3,600 seconds ==25 m / second

 

25 m/s  x  45 s ==1,125 meters - length of the train.

 Mar 25, 2023
 #3
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Thanks a lot! Much appreciated.

ALittleFroggy  Mar 25, 2023

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