Question

The value of 20 m/s in km/h is
​

Answer 1

Explanation:

72 km / h

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Answer 2

Explanation:

20m/s=72km/hr.

Conversion:

1000m/3600s=1km/hr

i.e.,1m/s=3.6km/hr.

20m/s=? km/h

20×3.6=72 km/hr.