Question

the speed of the train is 72 km per hour find its speed in metre per second ​

Answer 1

Step-by-step explanation:

Speed of train = 72 km/h

For converting into m/s, multiply by 5/18.

In m/s, 72 km/h = 72×5/18

= 20 m/s

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Answer 2

Step-by-step explanation:

Given,

Speed of the train = 72 km/h

To convert km/h into m/s, we have to multiply by 5/18, we get..........

72×5/18 m/s

4×5 m/s

20 m/s

Hence, 72 km/h into m/s is 20m/s

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