Question

3. The speed of an electric locomotive is 90 km/h. Express this speed in m/s.
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Answer 1

Answer: 25m/s

Explanation:

To convert km/hr into m/s just multiply the speed in km/hr with 5/18

So, here, 90 x 5/18

         ie, 5 x 5

         ie, 25 m/s

HOPE THIS HELPS..........

Answer 2

Answer:

3. 25 m/s

Explanation:

We know that,

1 km = 1000 m

1 hour =3600

Now converting km/h into m/s, we get

90 km/h = 90 km/h x 5/18 = 25m/s.

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