Question

A vehicle moving with a speed of 18kmh-1 cover min .s​

Answer 1

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18km =18000m

1hour =60minutes=3600seconds.

So,

Metre /Second is....

18000/3600

=5m/s

Answer 2

Answer:

18km=18000m

1hour =60 minutes=3600 seconds.

so,

metre/second is

18000/3600

=5m/s