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An object moves along the x axis according to the equation x = 3.35t2 ? 2.00t + 3.00, where x is in meters and t is in seconds

(a) Determine the average speed between t = 3.30 s and t = 4.70 s.

(b) Determine the average acceleration between t = 3.30 s and t = 4.70 s.

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