Question

A train travelling at a speed of 54km per HR . cross the lamppost in20sec .What is the length of the train?


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Answer 1

We know distance = speed time

We need to convert 54 km / hr into m/s

Then 54 km / h = 54 ( 5 / 18 )

15 m / 5

Then length of train is 15 * 20

300

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Answer 2

Answer:

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