Question

The length of a train is 140 m and its speed is 72 km/h. How long will it take to cross a pole?​

Answer 1

Answer:

speed= distance/time

Step-by-step explanation:

72=140/time

time=140/72

Answer 2

Answer:

1.94 seconds

Step-by-step explanation:

length of the train = 140m

speed of the train = 72km/h

distance to be covered = 140m

time taken = distance/ speed

= (140/72)s

= 1.94s

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