Question

express 90km/h in m/s

Answer 1

90 *(5/18)=25m/s
this may help u........

Answer 2

Hey friend , ☺ here is ur answer _________________________
as we know that
1 km = 1000 m
1 hr = 3600 s

90km/hr = 90 × 1000 m × 1 s/3600 = 25m/s
hope this helps you...