Question

(i) Convert a speed of 54 km/h into m/s.
(ii) Change the speed of 6 m/s into km/h.
​

Answer 1

54km/hr =54000/60×60 =540/36=15m/s

6m/s =6*(60*60)/1000 =216÷10=21.6km/hr

Answer 2

Heya mate..here is ur answer..