Matematika

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tollllooonggg donnngg
tollllooonggg donnngg

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  • S(t) = 2t² + 3t

    v(t)= s' (t) = 4t+ 3
    v(1) = 4(1) + 3 = 7
    v(2)= 4(2)+ 3 = 11

    Vrata rata = 1/2(V1+V2) = 1/2 (7 +11) = 1/2(18) = 9 m/s

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