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V = 18 km/h = 18 000 m /3600 s = 5 [m/s]
t = 10 s
Szukane
S
Rozw.:
S = V × t = 5 [m/s] × 10 s= 50 m
t = 10 [s]
v = 18 [km/h] = 18 * 1000/3600 [m/s] = 5 [m/s]
v = const.
Szukane:
d = ?
Wzór na drogę (w ruchu jednostajnym):
d = v * t
d = 5 * 10
d = 50 [m]