Tolong d jwb yg no 3

Konversi satuan ke meter dan detik

s= 108 km = 108.000m = 108.10^3
t= 2jam = 2.3600 = 7.200 detik = 72.10^2

v = s/t = 108/72 . 10^(3-2) = 1,5 .10= 15 m/s

Kecepatan=j:w
=108:2
=54 km/jam=
54 km =54.000
1 jam= 3.600 detik
=54.000:3.600
=15 m/detik