Question

convert a speed of : 486km per hour into metres per second​

Answer 1

Answer:

(486hm×1000m)÷60minut×60minut

13.5m/sec

Answer 2

Answer:

135 m/s

Step-by-step explanation:

here,

to convert,

486 km/h into m/s

486 km/h

= 486 × 1000 m/60 × 60s

4860m/36s

135 m/s