Odpowiedzi

2010-03-15T19:30:59+01:00
A = 40 m/s ^2 ; znaczek ^ = do kwadratu
t = 5 s
V = ?
a = V/t
V = a*t
V = 40 m/s^2 *5s = 200 m/s

V = 200 m/s = 0,200 km/1/3600 s
V = 720 m/s
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