Suppose the position of a moving car after t seconds is given by the equation s(t) = t³ − t² + 2 on the interval ≤ t ≤ 4, where s is measured in feet. Determine the acceleration of the object when its velocity is 0 feet per second. [A] ft/s² [B] 0 ft/s² [C] 4 ft/s² [D] 2 ft/s² [E] 1 ft/s²

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