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a = dv/t
a1 = 24m/s/6s
a1 = 4 m/s2
a2 = 36m/s/6s
a2 = 6 m/s2
Droga przebyta w czasie 12 minut:
s = s1 + s2
s1 = at^2/2
s1 = 4 * 6^2/2 = 72 m
s2 = vot + at^2/2
s2 = 24 * 6 * 6^2/2 = 144 + 108 = 252 m
s = 72m + 252m
s = 324 m