tabela 3

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Tabela 3: y(cm) x t(s)y (cm)t (s)

0,00,0

5,01,0

20,02,0

45,03,0

80,04,0

125,05,0

180,06,0

Contas grfico 3

Pontos E (2 , 17)F (4.30 , 85)G(0 , 0)

Isolando b na primeira equao

Substituindo b na segunda equao

Substituindo a na equao que isolamos b

Como y = S(t)b = stc = S0ax2 = at2

Temos

S(t) = 4,86t2 1,22t + 0

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