Question

9km/h change meter/second​

Answer 1

9 km

= 9 × 1000 m/60 × 60s

= 9 × 5/18

= 5/2

= 2.5 m/s

Answer 2

Answer:

5/2 m/s

Explanation:

1 km = 1000m

1 hour = 3600s

the conversion of km/hr to m/s

1km/hr = 1000m/3600s= 5/18m/s

so

9km /h

conversion in meter/s

9*5/18m/s = 5/2 m/s