0,48 km/jam =.... m/s

0, 48 km = 480 m
1 jam = 3600 sekon.
480:3600 = 240:1800 = 120: 900= 60 : 450 = 30 : 225 = 6: 45= 2:15 = 1/75 m/s.

0,48 km/jam =.... m/s
= ( 0,48 × 1000 ) m /3600 s
=480 m / 3600 s
= 0,13 m/s