Resposta :
S = So + Vot + at²/2
at²/2 = 3t³
a/2 = 3t
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a = 6t
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V=Vo + at
*************
V = 4 + 6t²
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at²/2 = 3t³
a/2 = 3t
*********
a = 6t
*********
V=Vo + at
*************
V = 4 + 6t²
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