Jawaban :
1km=1000 m
1jam=3600 s
maka:
144km/jam= 144x1000 : 3600 (m/s)
=144000:3600
=40 m/s
1jam=3600 s
maka:
144km/jam= 144x1000 : 3600 (m/s)
=144000:3600
=40 m/s
144 km = 144 x 1000 = 144000
1 jam = 3600 sekon
144000/3600 = 40/1
Jadi, 144km/jam = 40m/s
1 jam = 3600 sekon
144000/3600 = 40/1
Jadi, 144km/jam = 40m/s