Jawabanmu

2014-08-22T18:09:40+07:00
1 km = 1000 m
3 menit = 180 dtk

v = s/t = 1000/180 = 5,55 m/s
2014-08-22T18:13:39+07:00
Diket.
jarak (s) = 1 km = 1000 m
waktu (t) = 3 menit = 180 detik

Ditanya = kelajuan (v)

Jawab=
v = s / t = 1000 / 180
              = 5,56 m/s

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