Question

A train 350 metres long crosses an electric pole in 28 seconds. Find the speed of
the train in km/hr.(ch-Direct and inverse variation) of class-8​

Answer 1

Answer:

s=d/t=350/28=12.5mpersec

Step-by-step explanation:

Answer 2

Answer: The train speed is 45 km/hr.

Given: Length of the train is 350 m which is considered as distance.

The time required by the train to cross the electric pole = 28 seconds

Solution:

By formula, Speed =

Speed of the train =  = 12.5 m/sec

To convert m/sec into km/hr multiply by the value = 45 km/hr

The speed travelled by train is 45 km/hr.

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