Zamień:
a) 144 m/s na km/h
b) 2 mm/s na m/s
c) 2 km/min na hm/h
d) 36 km/h na m/s
e) 120 m/min na m/s
f) 10 km/s na m/s
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a) 144 m/s = 144·35/10 km/h = 518,4 km/h
b) 2 mm/s = 2·0,002 m/s = 0,002 m/s
c) 2 km/min = 2·1/60 km/h = 0,(3) ≈ 0,033 km/h
d) 36 km/h = 36·10/36 m/s = 10 m/s
e) 120 m/min = 120·1/60 m/s = 2 m/s
f) 10 km/s = 10·1000/1 = 10000 m/s