a) 720 km/h = 20 000cm/s
b) 3,6m/s 13km/h
c) 90m/s = 9000 cm/s
d) 1,8m/min = 3cm/s
W razie pytań prosze na priv
a)
720 km/h = 720 x 10^5 cm/3600s = 20 000 cm/s
b)
3,6 m/s = 3,6 x 10^-3 km:1/3600h = 12,96 km/s
c)
90 m/s = 90 x 10^2 cm/s = 9000 cm/s
d)
1,8 m/min = 1,8 x 10^2 cm/60s = 3 cm/s
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a) 720 km/h = 20 000cm/s
b) 3,6m/s 13km/h
c) 90m/s = 9000 cm/s
d) 1,8m/min = 3cm/s
W razie pytań prosze na priv
a)
720 km/h = 720 x 10^5 cm/3600s = 20 000 cm/s
b)
3,6 m/s = 3,6 x 10^-3 km:1/3600h = 12,96 km/s
c)
90 m/s = 90 x 10^2 cm/s = 9000 cm/s
d)
1,8 m/min = 1,8 x 10^2 cm/60s = 3 cm/s