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a=3[m/s2];
Vk=18[m/s];
Czas ruchu t:
t=Vk/a;
Jednostka:
[t]=[(m/s)/(m/s2)]=[s];
Obliczenia:
t=18/3=6[s];
Droga s:
s=(at2)/2;
Jednostka:
[s]=[(m/s2)*s2]=[m];
s=(3*6^2)/2=(3*36)/2=108/2=54[m].
Odp.t=6[s] a s=54[m].