Question

Convert 54 km/hr into m/s.
54x 1000÷3600 = 15 m/s

can someone explain the answer in detail so I can understand howcome there is " 3600"​

Answer 1

Answer:

1 km = 1000 m

1 hr = 60 minutes

= 60 x 60 seconds

Explanation:

54 km/hr into m/s

54 x 1000 m / 60 x 60 s

= 54000 m / 3600 s

= 15 m/s

Hope it helps.