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The velocity v, in meters per second, is given as a function of time t, in seconds, by v(t) = -0.679t2 + 1.15t – 9.89 What is

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om Solutions UCH) = -0.679 t+1.15t-9.39 Acceleration act)= dv(+) di -0.679 +1:155 -9.89) _ =d - - 0: 9( ) +1:1s i alt) = -1.3

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