Math, asked by poojaS2396, 19 days ago

A train 315 m long is running at 54 km / hr. How much time will it take to cross the pole

Answers

Answered by Masterpiece27
4

Answer:

21 seconds

Step-by-step explanation:

changing the unit of 54 km per hour into metre per second, we get 15 metre per second .

Now, Time = Distance/speed

Therefore, Time = 315/15 = 21 second

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