Odpowiedzi

2010-02-27T17:00:53+01:00
A)36m/min = 36 1/60= 9/15 m/s=0.6m/s
b)12m/min =12 1/60=1/5 m/s= 0.2 m/s
c)72km/h=72 1000/3600=20m/s
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2010-02-27T17:02:03+01:00
36m/min=36m/60 sek=0,6 m/s
12 m/min=12m/60 sek=0,2 m/s
72 km/h=72000m/3600s=20 m/s
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2010-02-27T17:03:40+01:00
A.0,66/s
B.0,2m/s
C.20m/s


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