Czas
d
18min
10h 30 min
Prędkość
120km/h
a
380 km/h
Droga
6480km
756m
b
uzupełnij tabelke
d=
a=
b=
I przypadek: t = d
v = 120 km/h , s = 6480km
d= 5480km : 120km/h = 45 2/3 s
II przypadek: t = 18 minut = 1080s
v = a , s = 756m
a= s/t = 756m : 1080s = 0,7m/s
III przypadek: t = 10,5h
v = 380km/h
s = b
b= v * t = 10,5 h * 380 = 3990 km
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I przypadek: t = d
v = 120 km/h , s = 6480km
d= 5480km : 120km/h = 45 2/3 s
II przypadek: t = 18 minut = 1080s
v = a , s = 756m
a= s/t = 756m : 1080s = 0,7m/s
III przypadek: t = 10,5h
v = 380km/h
s = b
b= v * t = 10,5 h * 380 = 3990 km