Question

How we can convert 15m/sec into km/h?

Answer 1

15 m/sec

1 km = 1000 m

1 hr = 60 min

1 min = 60 sec

1 hr = 60 × 60 sec

So, 15 m/sec = 15 × (60 × 60)/1000 km/hr

54 km/hr